Home / 38,555,035.20-57,927,031.20-28,989,097.20

Finding the Fourth Proportional to 38,555,035.20, 57,927,031.20 and 28,989,097.20

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Solution

The fourth proportional to 38,555,035.20, 57,927,031.20 and 28,989,097.20 is: 43,554,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,555,035.20 : 57,927,031.20 = 28,989,097.20 : x
  2. Step 2: Convert to fraction form
    38,555,035.20/57,927,031.20 = 28,989,097.20/x
  3. Step 3: Cross multiply
    38,555,035.20x = 57,927,031.20 × 28,989,097.20
  4. Step 4: Simplify right side
    38,555,035.20x = 1,679,252,337,964,232.75
  5. Step 5: Solve for x
    x = 1,679,252,337,964,232.75/38,555,035.20
  6. Step 6: Final answer
    x = 43,554,683.05

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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.