Home / 27,960,767.33-38,586,737.25-15,402,732.80

Finding the Fourth Proportional to 27,960,767.33, 38,586,737.25 and 15,402,732.80

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Solution

The fourth proportional to 27,960,767.33, 38,586,737.25 and 15,402,732.80 is: 21,256,255.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,960,767.33 : 38,586,737.25 = 15,402,732.80 : x
  2. Step 2: Convert to fraction form
    27,960,767.33/38,586,737.25 = 15,402,732.80/x
  3. Step 3: Cross multiply
    27,960,767.33x = 38,586,737.25 × 15,402,732.80
  4. Step 4: Simplify right side
    27,960,767.33x = 594,341,203,292,623.12
  5. Step 5: Solve for x
    x = 594,341,203,292,623.12/27,960,767.33
  6. Step 6: Final answer
    x = 21,256,255.11

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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.