Home / 13,432,837.10-20,149,255.65-3,335,458.10

Finding the Fourth Proportional to 13,432,837.10, 20,149,255.65 and 3,335,458.10

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Solution

The fourth proportional to 13,432,837.10, 20,149,255.65 and 3,335,458.10 is: 5,003,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,837.10 : 20,149,255.65 = 3,335,458.10 : x
  2. Step 2: Convert to fraction form
    13,432,837.10/20,149,255.65 = 3,335,458.10/x
  3. Step 3: Cross multiply
    13,432,837.10x = 20,149,255.65 × 3,335,458.10
  4. Step 4: Simplify right side
    13,432,837.10x = 67,206,997,966,763.27
  5. Step 5: Solve for x
    x = 67,206,997,966,763.27/13,432,837.10
  6. Step 6: Final answer
    x = 5,003,187.15

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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.