Home / 30,055,295.12-41,476,387.05-16,304,259.24

Finding the Fourth Proportional to 30,055,295.12, 41,476,387.05 and 16,304,259.24

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Solution

The fourth proportional to 30,055,295.12, 41,476,387.05 and 16,304,259.24 is: 22,499,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,055,295.12 : 41,476,387.05 = 16,304,259.24 : x
  2. Step 2: Convert to fraction form
    30,055,295.12/41,476,387.05 = 16,304,259.24/x
  3. Step 3: Cross multiply
    30,055,295.12x = 41,476,387.05 × 16,304,259.24
  4. Step 4: Simplify right side
    30,055,295.12x = 676,241,766,801,778.75
  5. Step 5: Solve for x
    x = 676,241,766,801,778.75/30,055,295.12
  6. Step 6: Final answer
    x = 22,499,921.04

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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.