Home / 15,521,641.70-23,282,462.55-15,202,777.10

Finding the Fourth Proportional to 15,521,641.70, 23,282,462.55 and 15,202,777.10

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Solution

The fourth proportional to 15,521,641.70, 23,282,462.55 and 15,202,777.10 is: 22,804,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,641.70 : 23,282,462.55 = 15,202,777.10 : x
  2. Step 2: Convert to fraction form
    15,521,641.70/23,282,462.55 = 15,202,777.10/x
  3. Step 3: Cross multiply
    15,521,641.70x = 23,282,462.55 × 15,202,777.10
  4. Step 4: Simplify right side
    15,521,641.70x = 353,958,088,486,747.62
  5. Step 5: Solve for x
    x = 353,958,088,486,747.62/15,521,641.70
  6. Step 6: Final answer
    x = 22,804,165.65

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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.