Home / 23,189,200.20-34,783,800.30-21,063,436.20

Finding the Fourth Proportional to 23,189,200.20, 34,783,800.30 and 21,063,436.20

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Solution

The fourth proportional to 23,189,200.20, 34,783,800.30 and 21,063,436.20 is: 31,595,154.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,189,200.20 : 34,783,800.30 = 21,063,436.20 : x
  2. Step 2: Convert to fraction form
    23,189,200.20/34,783,800.30 = 21,063,436.20/x
  3. Step 3: Cross multiply
    23,189,200.20x = 34,783,800.30 × 21,063,436.20
  4. Step 4: Simplify right side
    23,189,200.20x = 732,666,358,412,590.75
  5. Step 5: Solve for x
    x = 732,666,358,412,590.75/23,189,200.20
  6. Step 6: Final answer
    x = 31,595,154.30

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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.