Home / 21,914,519.76-32,876,263.08-7,535,720.16

Finding the Fourth Proportional to 21,914,519.76, 32,876,263.08 and 7,535,720.16

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Solution

The fourth proportional to 21,914,519.76, 32,876,263.08 and 7,535,720.16 is: 11,305,121.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,914,519.76 : 32,876,263.08 = 7,535,720.16 : x
  2. Step 2: Convert to fraction form
    21,914,519.76/32,876,263.08 = 7,535,720.16/x
  3. Step 3: Cross multiply
    21,914,519.76x = 32,876,263.08 × 7,535,720.16
  4. Step 4: Simplify right side
    21,914,519.76x = 247,746,318,477,419.69
  5. Step 5: Solve for x
    x = 247,746,318,477,419.69/21,914,519.76
  6. Step 6: Final answer
    x = 11,305,121.96

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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.