Home / 29,808,117.20-44,712,175.80-11,857,221.20

Finding the Fourth Proportional to 29,808,117.20, 44,712,175.80 and 11,857,221.20

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Solution

The fourth proportional to 29,808,117.20, 44,712,175.80 and 11,857,221.20 is: 17,785,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,808,117.20 : 44,712,175.80 = 11,857,221.20 : x
  2. Step 2: Convert to fraction form
    29,808,117.20/44,712,175.80 = 11,857,221.20/x
  3. Step 3: Cross multiply
    29,808,117.20x = 44,712,175.80 × 11,857,221.20
  4. Step 4: Simplify right side
    29,808,117.20x = 530,162,158,793,886.88
  5. Step 5: Solve for x
    x = 530,162,158,793,886.88/29,808,117.20
  6. Step 6: Final answer
    x = 17,785,831.80

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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.