Home / 37,674,428.80-56,427,662.40-29,108,387.20

Finding the Fourth Proportional to 37,674,428.80, 56,427,662.40 and 29,108,387.20

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Solution

The fourth proportional to 37,674,428.80, 56,427,662.40 and 29,108,387.20 is: 43,597,694.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,674,428.80 : 56,427,662.40 = 29,108,387.20 : x
  2. Step 2: Convert to fraction form
    37,674,428.80/56,427,662.40 = 29,108,387.20/x
  3. Step 3: Cross multiply
    37,674,428.80x = 56,427,662.40 × 29,108,387.20
  4. Step 4: Simplify right side
    37,674,428.80x = 1,642,518,245,930,081.25
  5. Step 5: Solve for x
    x = 1,642,518,245,930,081.25/37,674,428.80
  6. Step 6: Final answer
    x = 43,597,694.73

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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.