Home / 60,015,221.46-90,012,400.20-16,874,186.09

Finding the Fourth Proportional to 60,015,221.46, 90,012,400.20 and 16,874,186.09

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Solution

The fourth proportional to 60,015,221.46, 90,012,400.20 and 16,874,186.09 is: 25,308,346.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,015,221.46 : 90,012,400.20 = 16,874,186.09 : x
  2. Step 2: Convert to fraction form
    60,015,221.46/90,012,400.20 = 16,874,186.09/x
  3. Step 3: Cross multiply
    60,015,221.46x = 90,012,400.20 × 16,874,186.09
  4. Step 4: Simplify right side
    60,015,221.46x = 1,518,885,990,932,291.25
  5. Step 5: Solve for x
    x = 1,518,885,990,932,291.25/60,015,221.46
  6. Step 6: Final answer
    x = 25,308,346.02

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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.