Home / 11,869,188.92-17,803,248.28-4,949,819

Finding the Fourth Proportional to 11,869,188.92, 17,803,248.28 and 4,949,819

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Solution

The fourth proportional to 11,869,188.92, 17,803,248.28 and 4,949,819 is: 7,424,505.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,188.92 : 17,803,248.28 = 4,949,819 : x
  2. Step 2: Convert to fraction form
    11,869,188.92/17,803,248.28 = 4,949,819/x
  3. Step 3: Cross multiply
    11,869,188.92x = 17,803,248.28 × 4,949,819
  4. Step 4: Simplify right side
    11,869,188.92x = 88,122,856,598,061.33
  5. Step 5: Solve for x
    x = 88,122,856,598,061.33/11,869,188.92
  6. Step 6: Final answer
    x = 7,424,505.35

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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.