Home / 9,073,886.20-13,610,829.30-7,842,167.80

Finding the Fourth Proportional to 9,073,886.20, 13,610,829.30 and 7,842,167.80

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Solution

The fourth proportional to 9,073,886.20, 13,610,829.30 and 7,842,167.80 is: 11,763,251.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,886.20 : 13,610,829.30 = 7,842,167.80 : x
  2. Step 2: Convert to fraction form
    9,073,886.20/13,610,829.30 = 7,842,167.80/x
  3. Step 3: Cross multiply
    9,073,886.20x = 13,610,829.30 × 7,842,167.80
  4. Step 4: Simplify right side
    9,073,886.20x = 106,738,407,267,756.55
  5. Step 5: Solve for x
    x = 106,738,407,267,756.55/9,073,886.20
  6. Step 6: Final answer
    x = 11,763,251.70

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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.