Home / 22,001,350.20-30,364,553.56-12,214,947.12

Finding the Fourth Proportional to 22,001,350.20, 30,364,553.56 and 12,214,947.12

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Solution

The fourth proportional to 22,001,350.20, 30,364,553.56 and 12,214,947.12 is: 16,858,120.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,001,350.20 : 30,364,553.56 = 12,214,947.12 : x
  2. Step 2: Convert to fraction form
    22,001,350.20/30,364,553.56 = 12,214,947.12/x
  3. Step 3: Cross multiply
    22,001,350.20x = 30,364,553.56 × 12,214,947.12
  4. Step 4: Simplify right side
    22,001,350.20x = 370,901,416,057,807.69
  5. Step 5: Solve for x
    x = 370,901,416,057,807.69/22,001,350.20
  6. Step 6: Final answer
    x = 16,858,120.65

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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.