Home / 15,601,200.30-23,401,800.45-7,098,144.30

Finding the Fourth Proportional to 15,601,200.30, 23,401,800.45 and 7,098,144.30

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Solution

The fourth proportional to 15,601,200.30, 23,401,800.45 and 7,098,144.30 is: 10,647,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,200.30 : 23,401,800.45 = 7,098,144.30 : x
  2. Step 2: Convert to fraction form
    15,601,200.30/23,401,800.45 = 7,098,144.30/x
  3. Step 3: Cross multiply
    15,601,200.30x = 23,401,800.45 × 7,098,144.30
  4. Step 4: Simplify right side
    15,601,200.30x = 166,109,356,473,904.94
  5. Step 5: Solve for x
    x = 166,109,356,473,904.94/15,601,200.30
  6. Step 6: Final answer
    x = 10,647,216.45

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Double scale
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Similar ratio
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1.5x scale

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.