Home / 40,776,112.80-61,164,169.20-16,526,656.80

Finding the Fourth Proportional to 40,776,112.80, 61,164,169.20 and 16,526,656.80

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Solution

The fourth proportional to 40,776,112.80, 61,164,169.20 and 16,526,656.80 is: 24,789,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,776,112.80 : 61,164,169.20 = 16,526,656.80 : x
  2. Step 2: Convert to fraction form
    40,776,112.80/61,164,169.20 = 16,526,656.80/x
  3. Step 3: Cross multiply
    40,776,112.80x = 61,164,169.20 × 16,526,656.80
  4. Step 4: Simplify right side
    40,776,112.80x = 1,010,839,232,825,530.62
  5. Step 5: Solve for x
    x = 1,010,839,232,825,530.62/40,776,112.80
  6. Step 6: Final answer
    x = 24,789,985.20

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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.