Home / 17,496,009.10-26,244,013.65-12,961,045.90

Finding the Fourth Proportional to 17,496,009.10, 26,244,013.65 and 12,961,045.90

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Solution

The fourth proportional to 17,496,009.10, 26,244,013.65 and 12,961,045.90 is: 19,441,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,009.10 : 26,244,013.65 = 12,961,045.90 : x
  2. Step 2: Convert to fraction form
    17,496,009.10/26,244,013.65 = 12,961,045.90/x
  3. Step 3: Cross multiply
    17,496,009.10x = 26,244,013.65 × 12,961,045.90
  4. Step 4: Simplify right side
    17,496,009.10x = 340,149,865,517,876.50
  5. Step 5: Solve for x
    x = 340,149,865,517,876.50/17,496,009.10
  6. Step 6: Final answer
    x = 19,441,568.85

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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.