Home / 16,988,051.10-25,482,076.65-10,617,951.90

Finding the Fourth Proportional to 16,988,051.10, 25,482,076.65 and 10,617,951.90

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Solution

The fourth proportional to 16,988,051.10, 25,482,076.65 and 10,617,951.90 is: 15,926,927.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,988,051.10 : 25,482,076.65 = 10,617,951.90 : x
  2. Step 2: Convert to fraction form
    16,988,051.10/25,482,076.65 = 10,617,951.90/x
  3. Step 3: Cross multiply
    16,988,051.10x = 25,482,076.65 × 10,617,951.90
  4. Step 4: Simplify right side
    16,988,051.10x = 270,567,464,181,813.12
  5. Step 5: Solve for x
    x = 270,567,464,181,813.12/16,988,051.10
  6. Step 6: Final answer
    x = 15,926,927.85

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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.