Home / 16,577,815.80-22,878,091.83-9,235,644.78

Finding the Fourth Proportional to 16,577,815.80, 22,878,091.83 and 9,235,644.78

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Solution

The fourth proportional to 16,577,815.80, 22,878,091.83 and 9,235,644.78 is: 12,745,583.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,577,815.80 : 22,878,091.83 = 9,235,644.78 : x
  2. Step 2: Convert to fraction form
    16,577,815.80/22,878,091.83 = 9,235,644.78/x
  3. Step 3: Cross multiply
    16,577,815.80x = 22,878,091.83 × 9,235,644.78
  4. Step 4: Simplify right side
    16,577,815.80x = 211,293,929,386,100.12
  5. Step 5: Solve for x
    x = 211,293,929,386,100.12/16,577,815.80
  6. Step 6: Final answer
    x = 12,745,583.13

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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.