Home / 12,509,080.00-17,253,631.33-11,479,911.21

Finding the Fourth Proportional to 12,509,080.00, 17,253,631.33 and 11,479,911.21

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Solution

The fourth proportional to 12,509,080.00, 17,253,631.33 and 11,479,911.21 is: 15,834,110.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,509,080.00 : 17,253,631.33 = 11,479,911.21 : x
  2. Step 2: Convert to fraction form
    12,509,080.00/17,253,631.33 = 11,479,911.21/x
  3. Step 3: Cross multiply
    12,509,080.00x = 17,253,631.33 × 11,479,911.21
  4. Step 4: Simplify right side
    12,509,080.00x = 198,070,155,689,774.47
  5. Step 5: Solve for x
    x = 198,070,155,689,774.47/12,509,080.00
  6. Step 6: Final answer
    x = 15,834,110.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.