Home / 26,462,759.10-39,684,807.45-12,092,711.10

Finding the Fourth Proportional to 26,462,759.10, 39,684,807.45 and 12,092,711.10

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Solution

The fourth proportional to 26,462,759.10, 39,684,807.45 and 12,092,711.10 is: 18,134,802.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,462,759.10 : 39,684,807.45 = 12,092,711.10 : x
  2. Step 2: Convert to fraction form
    26,462,759.10/39,684,807.45 = 12,092,711.10/x
  3. Step 3: Cross multiply
    26,462,759.10x = 39,684,807.45 × 12,092,711.10
  4. Step 4: Simplify right side
    26,462,759.10x = 479,896,911,551,977.69
  5. Step 5: Solve for x
    x = 479,896,911,551,977.69/26,462,759.10
  6. Step 6: Final answer
    x = 18,134,802.56

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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.