Home / 8,822,716.10-13,234,074.15-3,143,125.70

Finding the Fourth Proportional to 8,822,716.10, 13,234,074.15 and 3,143,125.70

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Solution

The fourth proportional to 8,822,716.10, 13,234,074.15 and 3,143,125.70 is: 4,714,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,716.10 : 13,234,074.15 = 3,143,125.70 : x
  2. Step 2: Convert to fraction form
    8,822,716.10/13,234,074.15 = 3,143,125.70/x
  3. Step 3: Cross multiply
    8,822,716.10x = 13,234,074.15 × 3,143,125.70
  4. Step 4: Simplify right side
    8,822,716.10x = 41,596,358,576,570.66
  5. Step 5: Solve for x
    x = 41,596,358,576,570.66/8,822,716.10
  6. Step 6: Final answer
    x = 4,714,688.55

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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.