Home / 39,676,542.56-59,424,203.44-18,941,566.16

Finding the Fourth Proportional to 39,676,542.56, 59,424,203.44 and 18,941,566.16

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Solution

The fourth proportional to 39,676,542.56, 59,424,203.44 and 18,941,566.16 is: 28,369,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,676,542.56 : 59,424,203.44 = 18,941,566.16 : x
  2. Step 2: Convert to fraction form
    39,676,542.56/59,424,203.44 = 18,941,566.16/x
  3. Step 3: Cross multiply
    39,676,542.56x = 59,424,203.44 × 18,941,566.16
  4. Step 4: Simplify right side
    39,676,542.56x = 1,125,587,480,964,059.50
  5. Step 5: Solve for x
    x = 1,125,587,480,964,059.50/39,676,542.56
  6. Step 6: Final answer
    x = 28,369,091.87

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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.