Home / 14,764,520.90-22,146,781.35-9,662,687.30

Finding the Fourth Proportional to 14,764,520.90, 22,146,781.35 and 9,662,687.30

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Solution

The fourth proportional to 14,764,520.90, 22,146,781.35 and 9,662,687.30 is: 14,494,030.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,764,520.90 : 22,146,781.35 = 9,662,687.30 : x
  2. Step 2: Convert to fraction form
    14,764,520.90/22,146,781.35 = 9,662,687.30/x
  3. Step 3: Cross multiply
    14,764,520.90x = 22,146,781.35 × 9,662,687.30
  4. Step 4: Simplify right side
    14,764,520.90x = 213,997,422,886,521.88
  5. Step 5: Solve for x
    x = 213,997,422,886,521.88/14,764,520.90
  6. Step 6: Final answer
    x = 14,494,030.95

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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.