Home / 27,571,819.60-41,357,729.40-7,101,499.60

Finding the Fourth Proportional to 27,571,819.60, 41,357,729.40 and 7,101,499.60

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Solution

The fourth proportional to 27,571,819.60, 41,357,729.40 and 7,101,499.60 is: 10,652,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571,819.60 : 41,357,729.40 = 7,101,499.60 : x
  2. Step 2: Convert to fraction form
    27,571,819.60/41,357,729.40 = 7,101,499.60/x
  3. Step 3: Cross multiply
    27,571,819.60x = 41,357,729.40 × 7,101,499.60
  4. Step 4: Simplify right side
    27,571,819.60x = 293,701,898,791,008.19
  5. Step 5: Solve for x
    x = 293,701,898,791,008.19/27,571,819.60
  6. Step 6: Final answer
    x = 10,652,249.40

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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.