Home / 22,015,421.40-33,023,132.10-15,296,957.40

Finding the Fourth Proportional to 22,015,421.40, 33,023,132.10 and 15,296,957.40

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Solution

The fourth proportional to 22,015,421.40, 33,023,132.10 and 15,296,957.40 is: 22,945,436.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,421.40 : 33,023,132.10 = 15,296,957.40 : x
  2. Step 2: Convert to fraction form
    22,015,421.40/33,023,132.10 = 15,296,957.40/x
  3. Step 3: Cross multiply
    22,015,421.40x = 33,023,132.10 × 15,296,957.40
  4. Step 4: Simplify right side
    22,015,421.40x = 505,153,444,948,272.56
  5. Step 5: Solve for x
    x = 505,153,444,948,272.56/22,015,421.40
  6. Step 6: Final answer
    x = 22,945,436.10

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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.