Home / 33,023,909.70-49,535,864.55-30,632,425.20

Finding the Fourth Proportional to 33,023,909.70, 49,535,864.55 and 30,632,425.20

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Solution

The fourth proportional to 33,023,909.70, 49,535,864.55 and 30,632,425.20 is: 45,948,637.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,023,909.70 : 49,535,864.55 = 30,632,425.20 : x
  2. Step 2: Convert to fraction form
    33,023,909.70/49,535,864.55 = 30,632,425.20/x
  3. Step 3: Cross multiply
    33,023,909.70x = 49,535,864.55 × 30,632,425.20
  4. Step 4: Simplify right side
    33,023,909.70x = 1,517,403,665,545,206.50
  5. Step 5: Solve for x
    x = 1,517,403,665,545,206.50/33,023,909.70
  6. Step 6: Final answer
    x = 45,948,637.80

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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.