Home / 29,275,314.80-40,400,171.63-16,222,791.74

Finding the Fourth Proportional to 29,275,314.80, 40,400,171.63 and 16,222,791.74

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Solution

The fourth proportional to 29,275,314.80, 40,400,171.63 and 16,222,791.74 is: 22,387,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,314.80 : 40,400,171.63 = 16,222,791.74 : x
  2. Step 2: Convert to fraction form
    29,275,314.80/40,400,171.63 = 16,222,791.74/x
  3. Step 3: Cross multiply
    29,275,314.80x = 40,400,171.63 × 16,222,791.74
  4. Step 4: Simplify right side
    29,275,314.80x = 655,403,570,532,632.38
  5. Step 5: Solve for x
    x = 655,403,570,532,632.38/29,275,314.80
  6. Step 6: Final answer
    x = 22,387,584.05

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1.5x scale

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.