Home / 37,980,053.20-56,964,115-12,068,943.13

Finding the Fourth Proportional to 37,980,053.20, 56,964,115 and 12,068,943.13

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Solution

The fourth proportional to 37,980,053.20, 56,964,115 and 12,068,943.13 is: 18,101,519.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,980,053.20 : 56,964,115 = 12,068,943.13 : x
  2. Step 2: Convert to fraction form
    37,980,053.20/56,964,115 = 12,068,943.13/x
  3. Step 3: Cross multiply
    37,980,053.20x = 56,964,115 × 12,068,943.13
  4. Step 4: Simplify right side
    37,980,053.20x = 687,496,664,385,780
  5. Step 5: Solve for x
    x = 687,496,664,385,780/37,980,053.20
  6. Step 6: Final answer
    x = 18,101,519.26

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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.