Home / 8,748,068.80-13,122,103.20-6,338,869.60

Finding the Fourth Proportional to 8,748,068.80, 13,122,103.20 and 6,338,869.60

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Solution

The fourth proportional to 8,748,068.80, 13,122,103.20 and 6,338,869.60 is: 9,508,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,068.80 : 13,122,103.20 = 6,338,869.60 : x
  2. Step 2: Convert to fraction form
    8,748,068.80/13,122,103.20 = 6,338,869.60/x
  3. Step 3: Cross multiply
    8,748,068.80x = 13,122,103.20 × 6,338,869.60
  4. Step 4: Simplify right side
    8,748,068.80x = 83,179,301,062,542.70
  5. Step 5: Solve for x
    x = 83,179,301,062,542.70/8,748,068.80
  6. Step 6: Final answer
    x = 9,508,304.40

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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.