Home / 29,328,278.20-44,008,163.70-12,290,673.40

Finding the Fourth Proportional to 29,328,278.20, 44,008,163.70 and 12,290,673.40

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Solution

The fourth proportional to 29,328,278.20, 44,008,163.70 and 12,290,673.40 is: 18,442,608.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,328,278.20 : 44,008,163.70 = 12,290,673.40 : x
  2. Step 2: Convert to fraction form
    29,328,278.20/44,008,163.70 = 12,290,673.40/x
  3. Step 3: Cross multiply
    29,328,278.20x = 44,008,163.70 × 12,290,673.40
  4. Step 4: Simplify right side
    29,328,278.20x = 540,889,966,970,435.62
  5. Step 5: Solve for x
    x = 540,889,966,970,435.62/29,328,278.20
  6. Step 6: Final answer
    x = 18,442,608.98

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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.