Home / 38,847,217.20-58,278,601.80-11,553,457.20

Finding the Fourth Proportional to 38,847,217.20, 58,278,601.80 and 11,553,457.20

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Solution

The fourth proportional to 38,847,217.20, 58,278,601.80 and 11,553,457.20 is: 17,332,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,847,217.20 : 58,278,601.80 = 11,553,457.20 : x
  2. Step 2: Convert to fraction form
    38,847,217.20/58,278,601.80 = 11,553,457.20/x
  3. Step 3: Cross multiply
    38,847,217.20x = 58,278,601.80 × 11,553,457.20
  4. Step 4: Simplify right side
    38,847,217.20x = 673,319,331,572,142.88
  5. Step 5: Solve for x
    x = 673,319,331,572,142.88/38,847,217.20
  6. Step 6: Final answer
    x = 17,332,498.44

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1.5x scale

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.