Home / 10,490,162.32-15,727,208.28-3,297,535.12

Finding the Fourth Proportional to 10,490,162.32, 15,727,208.28 and 3,297,535.12

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Solution

The fourth proportional to 10,490,162.32, 15,727,208.28 and 3,297,535.12 is: 4,943,776.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,490,162.32 : 15,727,208.28 = 3,297,535.12 : x
  2. Step 2: Convert to fraction form
    10,490,162.32/15,727,208.28 = 3,297,535.12/x
  3. Step 3: Cross multiply
    10,490,162.32x = 15,727,208.28 × 3,297,535.12
  4. Step 4: Simplify right side
    10,490,162.32x = 51,861,021,642,854.80
  5. Step 5: Solve for x
    x = 51,861,021,642,854.80/10,490,162.32
  6. Step 6: Final answer
    x = 4,943,776.85

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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.