Home / 25,767,686.23-38,650,520.55-8,728,359.14

Finding the Fourth Proportional to 25,767,686.23, 38,650,520.55 and 8,728,359.14

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Solution

The fourth proportional to 25,767,686.23, 38,650,520.55 and 8,728,359.14 is: 13,092,197.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767,686.23 : 38,650,520.55 = 8,728,359.14 : x
  2. Step 2: Convert to fraction form
    25,767,686.23/38,650,520.55 = 8,728,359.14/x
  3. Step 3: Cross multiply
    25,767,686.23x = 38,650,520.55 × 8,728,359.14
  4. Step 4: Simplify right side
    25,767,686.23x = 337,355,624,308,350.31
  5. Step 5: Solve for x
    x = 337,355,624,308,350.31/25,767,686.23
  6. Step 6: Final answer
    x = 13,092,197.00

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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.