Home / 23,689,161.10-32,690,440.65-13,235,257.90

Finding the Fourth Proportional to 23,689,161.10, 32,690,440.65 and 13,235,257.90

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Solution

The fourth proportional to 23,689,161.10, 32,690,440.65 and 13,235,257.90 is: 18,264,319.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,689,161.10 : 32,690,440.65 = 13,235,257.90 : x
  2. Step 2: Convert to fraction form
    23,689,161.10/32,690,440.65 = 13,235,257.90/x
  3. Step 3: Cross multiply
    23,689,161.10x = 32,690,440.65 × 13,235,257.90
  4. Step 4: Simplify right side
    23,689,161.10x = 432,666,412,867,393.62
  5. Step 5: Solve for x
    x = 432,666,412,867,393.62/23,689,161.10
  6. Step 6: Final answer
    x = 18,264,319.75

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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.