Home / 9,445,138.20-14,178,204.90-5,193,610.20

Finding the Fourth Proportional to 9,445,138.20, 14,178,204.90 and 5,193,610.20

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Solution

The fourth proportional to 9,445,138.20, 14,178,204.90 and 5,193,610.20 is: 7,796,187.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445,138.20 : 14,178,204.90 = 5,193,610.20 : x
  2. Step 2: Convert to fraction form
    9,445,138.20/14,178,204.90 = 5,193,610.20/x
  3. Step 3: Cross multiply
    9,445,138.20x = 14,178,204.90 × 5,193,610.20
  4. Step 4: Simplify right side
    9,445,138.20x = 73,636,069,586,329.98
  5. Step 5: Solve for x
    x = 73,636,069,586,329.98/9,445,138.20
  6. Step 6: Final answer
    x = 7,796,187.63

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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.