Home / 21,885,846.52-32,832,337.38-6,739,778.02

Finding the Fourth Proportional to 21,885,846.52, 32,832,337.38 and 6,739,778.02

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Solution

The fourth proportional to 21,885,846.52, 32,832,337.38 and 6,739,778.02 is: 10,110,765.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,846.52 : 32,832,337.38 = 6,739,778.02 : x
  2. Step 2: Convert to fraction form
    21,885,846.52/32,832,337.38 = 6,739,778.02/x
  3. Step 3: Cross multiply
    21,885,846.52x = 32,832,337.38 × 6,739,778.02
  4. Step 4: Simplify right side
    21,885,846.52x = 221,282,665,818,948.38
  5. Step 5: Solve for x
    x = 221,282,665,818,948.38/21,885,846.52
  6. Step 6: Final answer
    x = 10,110,765.68

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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.