Home / 37,666,319.60-56,499,479.40-18,534,443.60

Finding the Fourth Proportional to 37,666,319.60, 56,499,479.40 and 18,534,443.60

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Solution

The fourth proportional to 37,666,319.60, 56,499,479.40 and 18,534,443.60 is: 27,801,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,666,319.60 : 56,499,479.40 = 18,534,443.60 : x
  2. Step 2: Convert to fraction form
    37,666,319.60/56,499,479.40 = 18,534,443.60/x
  3. Step 3: Cross multiply
    37,666,319.60x = 56,499,479.40 × 18,534,443.60
  4. Step 4: Simplify right side
    37,666,319.60x = 1,047,186,414,368,661.88
  5. Step 5: Solve for x
    x = 1,047,186,414,368,661.88/37,666,319.60
  6. Step 6: Final answer
    x = 27,801,665.40

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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.