Home / 6,032,167.20-9,049,125.60-1,987,966.80

Finding the Fourth Proportional to 6,032,167.20, 9,049,125.60 and 1,987,966.80

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Solution

The fourth proportional to 6,032,167.20, 9,049,125.60 and 1,987,966.80 is: 2,982,238.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,032,167.20 : 9,049,125.60 = 1,987,966.80 : x
  2. Step 2: Convert to fraction form
    6,032,167.20/9,049,125.60 = 1,987,966.80/x
  3. Step 3: Cross multiply
    6,032,167.20x = 9,049,125.60 × 1,987,966.80
  4. Step 4: Simplify right side
    6,032,167.20x = 17,989,361,261,830.08
  5. Step 5: Solve for x
    x = 17,989,361,261,830.08/6,032,167.20
  6. Step 6: Final answer
    x = 2,982,238.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.