Home / 15,229,643.28-22,837,116.68-8,841,503.76

Finding the Fourth Proportional to 15,229,643.28, 22,837,116.68 and 8,841,503.76

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Solution

The fourth proportional to 15,229,643.28, 22,837,116.68 and 8,841,503.76 is: 13,257,989.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,229,643.28 : 22,837,116.68 = 8,841,503.76 : x
  2. Step 2: Convert to fraction form
    15,229,643.28/22,837,116.68 = 8,841,503.76/x
  3. Step 3: Cross multiply
    15,229,643.28x = 22,837,116.68 × 8,841,503.76
  4. Step 4: Simplify right side
    15,229,643.28x = 201,914,452,993,778.72
  5. Step 5: Solve for x
    x = 201,914,452,993,778.72/15,229,643.28
  6. Step 6: Final answer
    x = 13,257,989.65

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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.