Home / 16,577,680.32-22,876,851.60-9,235,503.36

Finding the Fourth Proportional to 16,577,680.32, 22,876,851.60 and 9,235,503.36

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Solution

The fourth proportional to 16,577,680.32, 22,876,851.60 and 9,235,503.36 is: 12,744,801.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,577,680.32 : 22,876,851.60 = 9,235,503.36 : x
  2. Step 2: Convert to fraction form
    16,577,680.32/22,876,851.60 = 9,235,503.36/x
  3. Step 3: Cross multiply
    16,577,680.32x = 22,876,851.60 × 9,235,503.36
  4. Step 4: Simplify right side
    16,577,680.32x = 211,279,239,818,021.38
  5. Step 5: Solve for x
    x = 211,279,239,818,021.38/16,577,680.32
  6. Step 6: Final answer
    x = 12,744,801.19

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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.