Home / 29,275,261.56-40,400,098.35-16,222,738.23

Finding the Fourth Proportional to 29,275,261.56, 40,400,098.35 and 16,222,738.23

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Solution

The fourth proportional to 29,275,261.56, 40,400,098.35 and 16,222,738.23 is: 22,387,510.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,261.56 : 40,400,098.35 = 16,222,738.23 : x
  2. Step 2: Convert to fraction form
    29,275,261.56/40,400,098.35 = 16,222,738.23/x
  3. Step 3: Cross multiply
    29,275,261.56x = 40,400,098.35 × 16,222,738.23
  4. Step 4: Simplify right side
    29,275,261.56x = 655,400,219,998,305
  5. Step 5: Solve for x
    x = 655,400,219,998,305/29,275,261.56
  6. Step 6: Final answer
    x = 22,387,510.31

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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.