Home / 12,476,594.20-18,714,891.30-10,650,011.80

Finding the Fourth Proportional to 12,476,594.20, 18,714,891.30 and 10,650,011.80

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Solution

The fourth proportional to 12,476,594.20, 18,714,891.30 and 10,650,011.80 is: 15,975,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,594.20 : 18,714,891.30 = 10,650,011.80 : x
  2. Step 2: Convert to fraction form
    12,476,594.20/18,714,891.30 = 10,650,011.80/x
  3. Step 3: Cross multiply
    12,476,594.20x = 18,714,891.30 × 10,650,011.80
  4. Step 4: Simplify right side
    12,476,594.20x = 199,313,813,180,717.38
  5. Step 5: Solve for x
    x = 199,313,813,180,717.38/12,476,594.20
  6. Step 6: Final answer
    x = 15,975,017.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.