Home / 27,900,725.48-38,521,789.86-24,951,391.40

Finding the Fourth Proportional to 27,900,725.48, 38,521,789.86 and 24,951,391.40

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Solution

The fourth proportional to 27,900,725.48, 38,521,789.86 and 24,951,391.40 is: 34,449,722.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,900,725.48 : 38,521,789.86 = 24,951,391.40 : x
  2. Step 2: Convert to fraction form
    27,900,725.48/38,521,789.86 = 24,951,391.40/x
  3. Step 3: Cross multiply
    27,900,725.48x = 38,521,789.86 × 24,951,391.40
  4. Step 4: Simplify right side
    27,900,725.48x = 961,172,256,225,411.12
  5. Step 5: Solve for x
    x = 961,172,256,225,411.12/27,900,725.48
  6. Step 6: Final answer
    x = 34,449,722.71

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1.5x scale

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.