Home / 23,656,320.90-32,644,360.62-13,201,517.30

Finding the Fourth Proportional to 23,656,320.90, 32,644,360.62 and 13,201,517.30

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Solution

The fourth proportional to 23,656,320.90, 32,644,360.62 and 13,201,517.30 is: 18,217,333.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,656,320.90 : 32,644,360.62 = 13,201,517.30 : x
  2. Step 2: Convert to fraction form
    23,656,320.90/32,644,360.62 = 13,201,517.30/x
  3. Step 3: Cross multiply
    23,656,320.90x = 32,644,360.62 × 13,201,517.30
  4. Step 4: Simplify right side
    23,656,320.90x = 430,955,091,309,146.94
  5. Step 5: Solve for x
    x = 430,955,091,309,146.94/23,656,320.90
  6. Step 6: Final answer
    x = 18,217,333.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.