Home / 7,452,014.20-11,172,116.40-4,086,221.20

Finding the Fourth Proportional to 7,452,014.20, 11,172,116.40 and 4,086,221.20

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Solution

The fourth proportional to 7,452,014.20, 11,172,116.40 and 4,086,221.20 is: 6,126,093.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,014.20 : 11,172,116.40 = 4,086,221.20 : x
  2. Step 2: Convert to fraction form
    7,452,014.20/11,172,116.40 = 4,086,221.20/x
  3. Step 3: Cross multiply
    7,452,014.20x = 11,172,116.40 × 4,086,221.20
  4. Step 4: Simplify right side
    7,452,014.20x = 45,651,738,882,547.69
  5. Step 5: Solve for x
    x = 45,651,738,882,547.69/7,452,014.20
  6. Step 6: Final answer
    x = 6,126,093.92

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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.