Home / 10,298,046.30-15,447,069.45-9,825,654.30

Finding the Fourth Proportional to 10,298,046.30, 15,447,069.45 and 9,825,654.30

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Solution

The fourth proportional to 10,298,046.30, 15,447,069.45 and 9,825,654.30 is: 14,738,481.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,298,046.30 : 15,447,069.45 = 9,825,654.30 : x
  2. Step 2: Convert to fraction form
    10,298,046.30/15,447,069.45 = 9,825,654.30/x
  3. Step 3: Cross multiply
    10,298,046.30x = 15,447,069.45 × 9,825,654.30
  4. Step 4: Simplify right side
    10,298,046.30x = 151,777,564,363,791.12
  5. Step 5: Solve for x
    x = 151,777,564,363,791.12/10,298,046.30
  6. Step 6: Final answer
    x = 14,738,481.45

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Double scale
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Similar ratio
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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.