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Finding the Fourth Proportional to 14,904,098.10, 22,356,147.15 and 13,203,486.90

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Solution

The fourth proportional to 14,904,098.10, 22,356,147.15 and 13,203,486.90 is: 19,805,230.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,904,098.10 : 22,356,147.15 = 13,203,486.90 : x
  2. Step 2: Convert to fraction form
    14,904,098.10/22,356,147.15 = 13,203,486.90/x
  3. Step 3: Cross multiply
    14,904,098.10x = 22,356,147.15 × 13,203,486.90
  4. Step 4: Simplify right side
    14,904,098.10x = 295,179,096,029,497.31
  5. Step 5: Solve for x
    x = 295,179,096,029,497.31/14,904,098.10
  6. Step 6: Final answer
    x = 19,805,230.35

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1.5x scale

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.