Home / 39,798,912.40-59,713,114.20-38,324,352.40

Finding the Fourth Proportional to 39,798,912.40, 59,713,114.20 and 38,324,352.40

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Solution

The fourth proportional to 39,798,912.40, 59,713,114.20 and 38,324,352.40 is: 57,500,727.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,798,912.40 : 59,713,114.20 = 38,324,352.40 : x
  2. Step 2: Convert to fraction form
    39,798,912.40/59,713,114.20 = 38,324,352.40/x
  3. Step 3: Cross multiply
    39,798,912.40x = 59,713,114.20 × 38,324,352.40
  4. Step 4: Simplify right side
    39,798,912.40x = 2,288,466,431,502,244
  5. Step 5: Solve for x
    x = 2,288,466,431,502,244/39,798,912.40
  6. Step 6: Final answer
    x = 57,500,727.87

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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.