Home / 39,489,663.30-59,170,904.55-22,399,512.90

Finding the Fourth Proportional to 39,489,663.30, 59,170,904.55 and 22,399,512.90

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Solution

The fourth proportional to 39,489,663.30, 59,170,904.55 and 22,399,512.90 is: 33,563,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,489,663.30 : 59,170,904.55 = 22,399,512.90 : x
  2. Step 2: Convert to fraction form
    39,489,663.30/59,170,904.55 = 22,399,512.90/x
  3. Step 3: Cross multiply
    39,489,663.30x = 59,170,904.55 × 22,399,512.90
  4. Step 4: Simplify right side
    39,489,663.30x = 1,325,399,439,772,393.50
  5. Step 5: Solve for x
    x = 1,325,399,439,772,393.50/39,489,663.30
  6. Step 6: Final answer
    x = 33,563,199.30

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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.