Home / 37,443,811.70-56,165,717.55-18,286,858.10

Finding the Fourth Proportional to 37,443,811.70, 56,165,717.55 and 18,286,858.10

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Solution

The fourth proportional to 37,443,811.70, 56,165,717.55 and 18,286,858.10 is: 27,430,287.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,811.70 : 56,165,717.55 = 18,286,858.10 : x
  2. Step 2: Convert to fraction form
    37,443,811.70/56,165,717.55 = 18,286,858.10/x
  3. Step 3: Cross multiply
    37,443,811.70x = 56,165,717.55 × 18,286,858.10
  4. Step 4: Simplify right side
    37,443,811.70x = 1,027,094,506,921,529.62
  5. Step 5: Solve for x
    x = 1,027,094,506,921,529.62/37,443,811.70
  6. Step 6: Final answer
    x = 27,430,287.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.