Home / 15,406,209.70-23,109,314.55-10,927,233.70

Finding the Fourth Proportional to 15,406,209.70, 23,109,314.55 and 10,927,233.70

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Solution

The fourth proportional to 15,406,209.70, 23,109,314.55 and 10,927,233.70 is: 16,390,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,406,209.70 : 23,109,314.55 = 10,927,233.70 : x
  2. Step 2: Convert to fraction form
    15,406,209.70/23,109,314.55 = 10,927,233.70/x
  3. Step 3: Cross multiply
    15,406,209.70x = 23,109,314.55 × 10,927,233.70
  4. Step 4: Simplify right side
    15,406,209.70x = 252,520,880,734,660.31
  5. Step 5: Solve for x
    x = 252,520,880,734,660.31/15,406,209.70
  6. Step 6: Final answer
    x = 16,390,850.55

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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.