Home / 16,912,214.60-23,338,737.78-9,177,060.20

Finding the Fourth Proportional to 16,912,214.60, 23,338,737.78 and 9,177,060.20

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Solution

The fourth proportional to 16,912,214.60, 23,338,737.78 and 9,177,060.20 is: 12,664,278.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,912,214.60 : 23,338,737.78 = 9,177,060.20 : x
  2. Step 2: Convert to fraction form
    16,912,214.60/23,338,737.78 = 9,177,060.20/x
  3. Step 3: Cross multiply
    16,912,214.60x = 23,338,737.78 × 9,177,060.20
  4. Step 4: Simplify right side
    16,912,214.60x = 214,181,001,599,074.34
  5. Step 5: Solve for x
    x = 214,181,001,599,074.34/16,912,214.60
  6. Step 6: Final answer
    x = 12,664,278.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.