Home / 18,194,003.91-25,108,074.90-9,934,393.68

Finding the Fourth Proportional to 18,194,003.91, 25,108,074.90 and 9,934,393.68

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Solution

The fourth proportional to 18,194,003.91, 25,108,074.90 and 9,934,393.68 is: 13,709,654.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,003.91 : 25,108,074.90 = 9,934,393.68 : x
  2. Step 2: Convert to fraction form
    18,194,003.91/25,108,074.90 = 9,934,393.68/x
  3. Step 3: Cross multiply
    18,194,003.91x = 25,108,074.90 × 9,934,393.68
  4. Step 4: Simplify right side
    18,194,003.91x = 249,433,500,603,526.62
  5. Step 5: Solve for x
    x = 249,433,500,603,526.62/18,194,003.91
  6. Step 6: Final answer
    x = 13,709,654.12

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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.