Home / 11,865,774.74-17,887,598.18-11,074,806.90

Finding the Fourth Proportional to 11,865,774.74, 17,887,598.18 and 11,074,806.90

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Solution

The fourth proportional to 11,865,774.74, 17,887,598.18 and 11,074,806.90 is: 16,695,217.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,865,774.74 : 17,887,598.18 = 11,074,806.90 : x
  2. Step 2: Convert to fraction form
    11,865,774.74/17,887,598.18 = 11,074,806.90/x
  3. Step 3: Cross multiply
    11,865,774.74x = 17,887,598.18 × 11,074,806.90
  4. Step 4: Simplify right side
    11,865,774.74x = 198,101,695,692,917.44
  5. Step 5: Solve for x
    x = 198,101,695,692,917.44/11,865,774.74
  6. Step 6: Final answer
    x = 16,695,217.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.