Home / 8,806,228.80-13,209,343.20-7,389,052.80

Finding the Fourth Proportional to 8,806,228.80, 13,209,343.20 and 7,389,052.80

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Solution

The fourth proportional to 8,806,228.80, 13,209,343.20 and 7,389,052.80 is: 11,083,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,228.80 : 13,209,343.20 = 7,389,052.80 : x
  2. Step 2: Convert to fraction form
    8,806,228.80/13,209,343.20 = 7,389,052.80/x
  3. Step 3: Cross multiply
    8,806,228.80x = 13,209,343.20 × 7,389,052.80
  4. Step 4: Simplify right side
    8,806,228.80x = 97,604,534,358,120.95
  5. Step 5: Solve for x
    x = 97,604,534,358,120.95/8,806,228.80
  6. Step 6: Final answer
    x = 11,083,579.20

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Similar ratio
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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.