Home / 38,204,293.98-52,719,264.15-21,684,757.02

Finding the Fourth Proportional to 38,204,293.98, 52,719,264.15 and 21,684,757.02

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Solution

The fourth proportional to 38,204,293.98, 52,719,264.15 and 21,684,757.02 is: 29,923,454.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,204,293.98 : 52,719,264.15 = 21,684,757.02 : x
  2. Step 2: Convert to fraction form
    38,204,293.98/52,719,264.15 = 21,684,757.02/x
  3. Step 3: Cross multiply
    38,204,293.98x = 52,719,264.15 × 21,684,757.02
  4. Step 4: Simplify right side
    38,204,293.98x = 1,143,204,433,365,946.75
  5. Step 5: Solve for x
    x = 1,143,204,433,365,946.75/38,204,293.98
  6. Step 6: Final answer
    x = 29,923,454.00

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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.