Home / 36,351,306.48-50,164,564.80-20,670,332.10

Finding the Fourth Proportional to 36,351,306.48, 50,164,564.80 and 20,670,332.10

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Solution

The fourth proportional to 36,351,306.48, 50,164,564.80 and 20,670,332.10 is: 28,524,922.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,351,306.48 : 50,164,564.80 = 20,670,332.10 : x
  2. Step 2: Convert to fraction form
    36,351,306.48/50,164,564.80 = 20,670,332.10/x
  3. Step 3: Cross multiply
    36,351,306.48x = 50,164,564.80 × 20,670,332.10
  4. Step 4: Simplify right side
    36,351,306.48x = 1,036,918,214,067,970.12
  5. Step 5: Solve for x
    x = 1,036,918,214,067,970.12/36,351,306.48
  6. Step 6: Final answer
    x = 28,524,922.88

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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.