Home / 29,275,272.89-40,400,117.28-16,222,749.78

Finding the Fourth Proportional to 29,275,272.89, 40,400,117.28 and 16,222,749.78

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Solution

The fourth proportional to 29,275,272.89, 40,400,117.28 and 16,222,749.78 is: 22,387,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,272.89 : 40,400,117.28 = 16,222,749.78 : x
  2. Step 2: Convert to fraction form
    29,275,272.89/40,400,117.28 = 16,222,749.78/x
  3. Step 3: Cross multiply
    29,275,272.89x = 40,400,117.28 × 16,222,749.78
  4. Step 4: Simplify right side
    29,275,272.89x = 655,400,993,867,594.62
  5. Step 5: Solve for x
    x = 655,400,993,867,594.62/29,275,272.89
  6. Step 6: Final answer
    x = 22,387,528.08

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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.