Home / 37,691,084.16-56,545,646.40-12,134,482.56

Finding the Fourth Proportional to 37,691,084.16, 56,545,646.40 and 12,134,482.56

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Solution

The fourth proportional to 37,691,084.16, 56,545,646.40 and 12,134,482.56 is: 18,204,627.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,691,084.16 : 56,545,646.40 = 12,134,482.56 : x
  2. Step 2: Convert to fraction form
    37,691,084.16/56,545,646.40 = 12,134,482.56/x
  3. Step 3: Cross multiply
    37,691,084.16x = 56,545,646.40 × 12,134,482.56
  4. Step 4: Simplify right side
    37,691,084.16x = 686,152,160,084,726.75
  5. Step 5: Solve for x
    x = 686,152,160,084,726.75/37,691,084.16
  6. Step 6: Final answer
    x = 18,204,627.84

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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.