Home / 6,926,932.20-10,390,398.30-6,832,453.80

Finding the Fourth Proportional to 6,926,932.20, 10,390,398.30 and 6,832,453.80

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Solution

The fourth proportional to 6,926,932.20, 10,390,398.30 and 6,832,453.80 is: 10,248,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,932.20 : 10,390,398.30 = 6,832,453.80 : x
  2. Step 2: Convert to fraction form
    6,926,932.20/10,390,398.30 = 6,832,453.80/x
  3. Step 3: Cross multiply
    6,926,932.20x = 10,390,398.30 × 6,832,453.80
  4. Step 4: Simplify right side
    6,926,932.20x = 70,991,916,348,348.55
  5. Step 5: Solve for x
    x = 70,991,916,348,348.55/6,926,932.20
  6. Step 6: Final answer
    x = 10,248,680.70

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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.