Home / 19,571,719.16-29,350,099.17-6,438,081.62

Finding the Fourth Proportional to 19,571,719.16, 29,350,099.17 and 6,438,081.62

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Solution

The fourth proportional to 19,571,719.16, 29,350,099.17 and 6,438,081.62 is: 9,654,662.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,719.16 : 29,350,099.17 = 6,438,081.62 : x
  2. Step 2: Convert to fraction form
    19,571,719.16/29,350,099.17 = 6,438,081.62/x
  3. Step 3: Cross multiply
    19,571,719.16x = 29,350,099.17 × 6,438,081.62
  4. Step 4: Simplify right side
    19,571,719.16x = 188,958,334,084,929.50
  5. Step 5: Solve for x
    x = 188,958,334,084,929.50/19,571,719.16
  6. Step 6: Final answer
    x = 9,654,662.04

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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.