Home / 23,321,987.20-34,972,483.20-8,940,275.20

Finding the Fourth Proportional to 23,321,987.20, 34,972,483.20 and 8,940,275.20

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Solution

The fourth proportional to 23,321,987.20, 34,972,483.20 and 8,940,275.20 is: 13,406,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,321,987.20 : 34,972,483.20 = 8,940,275.20 : x
  2. Step 2: Convert to fraction form
    23,321,987.20/34,972,483.20 = 8,940,275.20/x
  3. Step 3: Cross multiply
    23,321,987.20x = 34,972,483.20 × 8,940,275.20
  4. Step 4: Simplify right side
    23,321,987.20x = 312,663,624,235,376.62
  5. Step 5: Solve for x
    x = 312,663,624,235,376.62/23,321,987.20
  6. Step 6: Final answer
    x = 13,406,388.64

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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.