Home / 22,898,761.74-31,600,359.99-12,586,541.58

Finding the Fourth Proportional to 22,898,761.74, 31,600,359.99 and 12,586,541.58

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Solution

The fourth proportional to 22,898,761.74, 31,600,359.99 and 12,586,541.58 is: 17,369,465.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,898,761.74 : 31,600,359.99 = 12,586,541.58 : x
  2. Step 2: Convert to fraction form
    22,898,761.74/31,600,359.99 = 12,586,541.58/x
  3. Step 3: Cross multiply
    22,898,761.74x = 31,600,359.99 × 12,586,541.58
  4. Step 4: Simplify right side
    22,898,761.74x = 397,739,244,957,103.38
  5. Step 5: Solve for x
    x = 397,739,244,957,103.38/22,898,761.74
  6. Step 6: Final answer
    x = 17,369,465.19

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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.