Home / 19,380,019.60-29,070,139.32-5,002,104.48

Finding the Fourth Proportional to 19,380,019.60, 29,070,139.32 and 5,002,104.48

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Solution

The fourth proportional to 19,380,019.60, 29,070,139.32 and 5,002,104.48 is: 7,503,185.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,380,019.60 : 29,070,139.32 = 5,002,104.48 : x
  2. Step 2: Convert to fraction form
    19,380,019.60/29,070,139.32 = 5,002,104.48/x
  3. Step 3: Cross multiply
    19,380,019.60x = 29,070,139.32 × 5,002,104.48
  4. Step 4: Simplify right side
    19,380,019.60x = 145,411,874,126,796.16
  5. Step 5: Solve for x
    x = 145,411,874,126,796.16/19,380,019.60
  6. Step 6: Final answer
    x = 7,503,185.09

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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.