Home / 29,275,208.85-40,400,025.71-16,222,685.59

Finding the Fourth Proportional to 29,275,208.85, 40,400,025.71 and 16,222,685.59

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Solution

The fourth proportional to 29,275,208.85, 40,400,025.71 and 16,222,685.59 is: 22,387,437.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,208.85 : 40,400,025.71 = 16,222,685.59 : x
  2. Step 2: Convert to fraction form
    29,275,208.85/40,400,025.71 = 16,222,685.59/x
  3. Step 3: Cross multiply
    29,275,208.85x = 40,400,025.71 × 16,222,685.59
  4. Step 4: Simplify right side
    29,275,208.85x = 655,396,914,921,246.50
  5. Step 5: Solve for x
    x = 655,396,914,921,246.50/29,275,208.85
  6. Step 6: Final answer
    x = 22,387,437.72

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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.