Home / 12,314,227.34-18,474,350.98-8,678,050.68

Finding the Fourth Proportional to 12,314,227.34, 18,474,350.98 and 8,678,050.68

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Solution

The fourth proportional to 12,314,227.34, 18,474,350.98 and 8,678,050.68 is: 13,019,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,314,227.34 : 18,474,350.98 = 8,678,050.68 : x
  2. Step 2: Convert to fraction form
    12,314,227.34/18,474,350.98 = 8,678,050.68/x
  3. Step 3: Cross multiply
    12,314,227.34x = 18,474,350.98 × 8,678,050.68
  4. Step 4: Simplify right side
    12,314,227.34x = 160,321,354,084,547.66
  5. Step 5: Solve for x
    x = 160,321,354,084,547.66/12,314,227.34
  6. Step 6: Final answer
    x = 13,019,197.20

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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.