Home / 22,138,723.20-33,208,084.80-10,801,315.20

Finding the Fourth Proportional to 22,138,723.20, 33,208,084.80 and 10,801,315.20

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Solution

The fourth proportional to 22,138,723.20, 33,208,084.80 and 10,801,315.20 is: 16,201,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,138,723.20 : 33,208,084.80 = 10,801,315.20 : x
  2. Step 2: Convert to fraction form
    22,138,723.20/33,208,084.80 = 10,801,315.20/x
  3. Step 3: Cross multiply
    22,138,723.20x = 33,208,084.80 × 10,801,315.20
  4. Step 4: Simplify right side
    22,138,723.20x = 358,690,991,113,128.94
  5. Step 5: Solve for x
    x = 358,690,991,113,128.94/22,138,723.20
  6. Step 6: Final answer
    x = 16,201,972.80

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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.