Home / 5,627,379.60-7,765,772.88-3,049,130.16

Finding the Fourth Proportional to 5,627,379.60, 7,765,772.88 and 3,049,130.16

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Solution

The fourth proportional to 5,627,379.60, 7,765,772.88 and 3,049,130.16 is: 4,207,793.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,379.60 : 7,765,772.88 = 3,049,130.16 : x
  2. Step 2: Convert to fraction form
    5,627,379.60/7,765,772.88 = 3,049,130.16/x
  3. Step 3: Cross multiply
    5,627,379.60x = 7,765,772.88 × 3,049,130.16
  4. Step 4: Simplify right side
    5,627,379.60x = 23,678,852,304,118.06
  5. Step 5: Solve for x
    x = 23,678,852,304,118.06/5,627,379.60
  6. Step 6: Final answer
    x = 4,207,793.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.