Home / 8,750,198.16-13,106,401.54-8,536,047.12

Finding the Fourth Proportional to 8,750,198.16, 13,106,401.54 and 8,536,047.12

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Solution

The fourth proportional to 8,750,198.16, 13,106,401.54 and 8,536,047.12 is: 12,785,637.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,198.16 : 13,106,401.54 = 8,536,047.12 : x
  2. Step 2: Convert to fraction form
    8,750,198.16/13,106,401.54 = 8,536,047.12/x
  3. Step 3: Cross multiply
    8,750,198.16x = 13,106,401.54 × 8,536,047.12
  4. Step 4: Simplify right side
    8,750,198.16x = 111,876,861,119,080.55
  5. Step 5: Solve for x
    x = 111,876,861,119,080.55/8,750,198.16
  6. Step 6: Final answer
    x = 12,785,637.43

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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.