Home / 21,732,082.20-32,589,828.90-6,580,978.20

Finding the Fourth Proportional to 21,732,082.20, 32,589,828.90 and 6,580,978.20

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Solution

The fourth proportional to 21,732,082.20, 32,589,828.90 and 6,580,978.20 is: 9,868,955.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,732,082.20 : 32,589,828.90 = 6,580,978.20 : x
  2. Step 2: Convert to fraction form
    21,732,082.20/32,589,828.90 = 6,580,978.20/x
  3. Step 3: Cross multiply
    21,732,082.20x = 32,589,828.90 × 6,580,978.20
  4. Step 4: Simplify right side
    21,732,082.20x = 214,472,953,532,629.97
  5. Step 5: Solve for x
    x = 214,472,953,532,629.97/21,732,082.20
  6. Step 6: Final answer
    x = 9,868,955.56

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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.