Home / 38,352,498.30-57,564,176.85-19,197,002.70

Finding the Fourth Proportional to 38,352,498.30, 57,564,176.85 and 19,197,002.70

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Solution

The fourth proportional to 38,352,498.30, 57,564,176.85 and 19,197,002.70 is: 28,813,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,352,498.30 : 57,564,176.85 = 19,197,002.70 : x
  2. Step 2: Convert to fraction form
    38,352,498.30/57,564,176.85 = 19,197,002.70/x
  3. Step 3: Cross multiply
    38,352,498.30x = 57,564,176.85 × 19,197,002.70
  4. Step 4: Simplify right side
    38,352,498.30x = 1,105,059,658,412,727.50
  5. Step 5: Solve for x
    x = 1,105,059,658,412,727.50/38,352,498.30
  6. Step 6: Final answer
    x = 28,813,237.92

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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.