Home / 9,144,430.90-13,712,499.15-3,462,766.90

Finding the Fourth Proportional to 9,144,430.90, 13,712,499.15 and 3,462,766.90

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Solution

The fourth proportional to 9,144,430.90, 13,712,499.15 and 3,462,766.90 is: 5,192,579.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,430.90 : 13,712,499.15 = 3,462,766.90 : x
  2. Step 2: Convert to fraction form
    9,144,430.90/13,712,499.15 = 3,462,766.90/x
  3. Step 3: Cross multiply
    9,144,430.90x = 13,712,499.15 × 3,462,766.90
  4. Step 4: Simplify right side
    9,144,430.90x = 47,483,188,172,898.13
  5. Step 5: Solve for x
    x = 47,483,188,172,898.13/9,144,430.90
  6. Step 6: Final answer
    x = 5,192,579.91

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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.