Home / 13,598,630.78-20,399,440.64-4,497,413.27

Finding the Fourth Proportional to 13,598,630.78, 20,399,440.64 and 4,497,413.27

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Solution

The fourth proportional to 13,598,630.78, 20,399,440.64 and 4,497,413.27 is: 6,746,614.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,630.78 : 20,399,440.64 = 4,497,413.27 : x
  2. Step 2: Convert to fraction form
    13,598,630.78/20,399,440.64 = 4,497,413.27/x
  3. Step 3: Cross multiply
    13,598,630.78x = 20,399,440.64 × 4,497,413.27
  4. Step 4: Simplify right side
    13,598,630.78x = 91,744,714,910,429.03
  5. Step 5: Solve for x
    x = 91,744,714,910,429.03/13,598,630.78
  6. Step 6: Final answer
    x = 6,746,614.16

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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.