Home / 29,281,330.20-43,921,995.30-21,723,058.20

Finding the Fourth Proportional to 29,281,330.20, 43,921,995.30 and 21,723,058.20

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Solution

The fourth proportional to 29,281,330.20, 43,921,995.30 and 21,723,058.20 is: 32,584,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,330.20 : 43,921,995.30 = 21,723,058.20 : x
  2. Step 2: Convert to fraction form
    29,281,330.20/43,921,995.30 = 21,723,058.20/x
  3. Step 3: Cross multiply
    29,281,330.20x = 43,921,995.30 × 21,723,058.20
  4. Step 4: Simplify right side
    29,281,330.20x = 954,120,060,162,026.38
  5. Step 5: Solve for x
    x = 954,120,060,162,026.38/29,281,330.20
  6. Step 6: Final answer
    x = 32,584,587.30

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Double scale
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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.