Home / 21,732,906.30-32,587,549.65-7,348,569.90

Finding the Fourth Proportional to 21,732,906.30, 32,587,549.65 and 7,348,569.90

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Solution

The fourth proportional to 21,732,906.30, 32,587,549.65 and 7,348,569.90 is: 11,018,861.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,732,906.30 : 32,587,549.65 = 7,348,569.90 : x
  2. Step 2: Convert to fraction form
    21,732,906.30/32,587,549.65 = 7,348,569.90/x
  3. Step 3: Cross multiply
    21,732,906.30x = 32,587,549.65 × 7,348,569.90
  4. Step 4: Simplify right side
    21,732,906.30x = 239,471,886,472,745.53
  5. Step 5: Solve for x
    x = 239,471,886,472,745.53/21,732,906.30
  6. Step 6: Final answer
    x = 11,018,861.59

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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.