Home / 7,244,880.90-10,867,693.14-1,853,577.78

Finding the Fourth Proportional to 7,244,880.90, 10,867,693.14 and 1,853,577.78

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Solution

The fourth proportional to 7,244,880.90, 10,867,693.14 and 1,853,577.78 is: 2,780,461.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,880.90 : 10,867,693.14 = 1,853,577.78 : x
  2. Step 2: Convert to fraction form
    7,244,880.90/10,867,693.14 = 1,853,577.78/x
  3. Step 3: Cross multiply
    7,244,880.90x = 10,867,693.14 × 1,853,577.78
  4. Step 4: Simplify right side
    7,244,880.90x = 20,144,114,524,162.43
  5. Step 5: Solve for x
    x = 20,144,114,524,162.43/7,244,880.90
  6. Step 6: Final answer
    x = 2,780,461.79

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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.