Home / 10,080,334.10-15,120,501.15-3,690,794.90

Finding the Fourth Proportional to 10,080,334.10, 15,120,501.15 and 3,690,794.90

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Solution

The fourth proportional to 10,080,334.10, 15,120,501.15 and 3,690,794.90 is: 5,536,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,334.10 : 15,120,501.15 = 3,690,794.90 : x
  2. Step 2: Convert to fraction form
    10,080,334.10/15,120,501.15 = 3,690,794.90/x
  3. Step 3: Cross multiply
    10,080,334.10x = 15,120,501.15 × 3,690,794.90
  4. Step 4: Simplify right side
    10,080,334.10x = 55,806,668,529,864.13
  5. Step 5: Solve for x
    x = 55,806,668,529,864.13/10,080,334.10
  6. Step 6: Final answer
    x = 5,536,192.35

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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.