Home / 12,342,461.27-17,032,721.72-7,446,737.43

Finding the Fourth Proportional to 12,342,461.27, 17,032,721.72 and 7,446,737.43

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Solution

The fourth proportional to 12,342,461.27, 17,032,721.72 and 7,446,737.43 is: 10,276,573.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,342,461.27 : 17,032,721.72 = 7,446,737.43 : x
  2. Step 2: Convert to fraction form
    12,342,461.27/17,032,721.72 = 7,446,737.43/x
  3. Step 3: Cross multiply
    12,342,461.27x = 17,032,721.72 × 7,446,737.43
  4. Step 4: Simplify right side
    12,342,461.27x = 126,838,206,329,864.28
  5. Step 5: Solve for x
    x = 126,838,206,329,864.28/12,342,461.27
  6. Step 6: Final answer
    x = 10,276,573.17

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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.