Home / 13,614,187.50-18,787,582.17-7,419,236.04

Finding the Fourth Proportional to 13,614,187.50, 18,787,582.17 and 7,419,236.04

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Solution

The fourth proportional to 13,614,187.50, 18,787,582.17 and 7,419,236.04 is: 10,238,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,187.50 : 18,787,582.17 = 7,419,236.04 : x
  2. Step 2: Convert to fraction form
    13,614,187.50/18,787,582.17 = 7,419,236.04/x
  3. Step 3: Cross multiply
    13,614,187.50x = 18,787,582.17 × 7,419,236.04
  4. Step 4: Simplify right side
    13,614,187.50x = 139,389,506,740,125.42
  5. Step 5: Solve for x
    x = 139,389,506,740,125.42/13,614,187.50
  6. Step 6: Final answer
    x = 10,238,547.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.