Home / 8,580,943.64-11,840,418.78-4,909,277

Finding the Fourth Proportional to 8,580,943.64, 11,840,418.78 and 4,909,277

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Solution

The fourth proportional to 8,580,943.64, 11,840,418.78 and 4,909,277 is: 6,774,067.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580,943.64 : 11,840,418.78 = 4,909,277 : x
  2. Step 2: Convert to fraction form
    8,580,943.64/11,840,418.78 = 4,909,277/x
  3. Step 3: Cross multiply
    8,580,943.64x = 11,840,418.78 × 4,909,277
  4. Step 4: Simplify right side
    8,580,943.64x = 58,127,895,587,022.05
  5. Step 5: Solve for x
    x = 58,127,895,587,022.05/8,580,943.64
  6. Step 6: Final answer
    x = 6,774,067.98

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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.