Home / 43,522,499.28-65,281,386.44-13,228,000.32

Finding the Fourth Proportional to 43,522,499.28, 65,281,386.44 and 13,228,000.32

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Solution

The fourth proportional to 43,522,499.28, 65,281,386.44 and 13,228,000.32 is: 19,841,282.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,522,499.28 : 65,281,386.44 = 13,228,000.32 : x
  2. Step 2: Convert to fraction form
    43,522,499.28/65,281,386.44 = 13,228,000.32/x
  3. Step 3: Cross multiply
    43,522,499.28x = 65,281,386.44 × 13,228,000.32
  4. Step 4: Simplify right side
    43,522,499.28x = 863,542,200,718,363.62
  5. Step 5: Solve for x
    x = 863,542,200,718,363.62/43,522,499.28
  6. Step 6: Final answer
    x = 19,841,282.44

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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.