Home / 14,455,887.54-21,654,915.04-8,695,442.13

Finding the Fourth Proportional to 14,455,887.54, 21,654,915.04 and 8,695,442.13

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Solution

The fourth proportional to 14,455,887.54, 21,654,915.04 and 8,695,442.13 is: 13,025,769.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455,887.54 : 21,654,915.04 = 8,695,442.13 : x
  2. Step 2: Convert to fraction form
    14,455,887.54/21,654,915.04 = 8,695,442.13/x
  3. Step 3: Cross multiply
    14,455,887.54x = 21,654,915.04 × 8,695,442.13
  4. Step 4: Simplify right side
    14,455,887.54x = 188,299,060,560,386.66
  5. Step 5: Solve for x
    x = 188,299,060,560,386.66/14,455,887.54
  6. Step 6: Final answer
    x = 13,025,769.61

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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.