Home / 16,874,620.89-23,287,454.15-9,532,763.88

Finding the Fourth Proportional to 16,874,620.89, 23,287,454.15 and 9,532,763.88

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Solution

The fourth proportional to 16,874,620.89, 23,287,454.15 and 9,532,763.88 is: 13,155,483.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,874,620.89 : 23,287,454.15 = 9,532,763.88 : x
  2. Step 2: Convert to fraction form
    16,874,620.89/23,287,454.15 = 9,532,763.88/x
  3. Step 3: Cross multiply
    16,874,620.89x = 23,287,454.15 × 9,532,763.88
  4. Step 4: Simplify right side
    16,874,620.89x = 221,993,801,730,612.31
  5. Step 5: Solve for x
    x = 221,993,801,730,612.31/16,874,620.89
  6. Step 6: Final answer
    x = 13,155,483.80

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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.