Home / 10,630,169.10-15,947,586.45-3,442,034.70

Finding the Fourth Proportional to 10,630,169.10, 15,947,586.45 and 3,442,034.70

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Solution

The fourth proportional to 10,630,169.10, 15,947,586.45 and 3,442,034.70 is: 5,163,807.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,169.10 : 15,947,586.45 = 3,442,034.70 : x
  2. Step 2: Convert to fraction form
    10,630,169.10/15,947,586.45 = 3,442,034.70/x
  3. Step 3: Cross multiply
    10,630,169.10x = 15,947,586.45 × 3,442,034.70
  4. Step 4: Simplify right side
    10,630,169.10x = 54,892,145,942,149.81
  5. Step 5: Solve for x
    x = 54,892,145,942,149.81/10,630,169.10
  6. Step 6: Final answer
    x = 5,163,807.41

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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.