Home / 10,303,414.20-15,462,800.10-3,926,122.20

Finding the Fourth Proportional to 10,303,414.20, 15,462,800.10 and 3,926,122.20

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Solution

The fourth proportional to 10,303,414.20, 15,462,800.10 and 3,926,122.20 is: 5,892,109.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303,414.20 : 15,462,800.10 = 3,926,122.20 : x
  2. Step 2: Convert to fraction form
    10,303,414.20/15,462,800.10 = 3,926,122.20/x
  3. Step 3: Cross multiply
    10,303,414.20x = 15,462,800.10 × 3,926,122.20
  4. Step 4: Simplify right side
    10,303,414.20x = 60,708,842,746,772.22
  5. Step 5: Solve for x
    x = 60,708,842,746,772.22/10,303,414.20
  6. Step 6: Final answer
    x = 5,892,109.31

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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.