Home / 11,376,000.10-17,064,000.15-7,344,921.70

Finding the Fourth Proportional to 11,376,000.10, 17,064,000.15 and 7,344,921.70

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Solution

The fourth proportional to 11,376,000.10, 17,064,000.15 and 7,344,921.70 is: 11,017,382.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,000.10 : 17,064,000.15 = 7,344,921.70 : x
  2. Step 2: Convert to fraction form
    11,376,000.10/17,064,000.15 = 7,344,921.70/x
  3. Step 3: Cross multiply
    11,376,000.10x = 17,064,000.15 × 7,344,921.70
  4. Step 4: Simplify right side
    11,376,000.10x = 125,333,744,990,538.25
  5. Step 5: Solve for x
    x = 125,333,744,990,538.25/11,376,000.10
  6. Step 6: Final answer
    x = 11,017,382.55

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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.