Home / 39,744,005.40-59,616,008.10-33,319,474.20

Finding the Fourth Proportional to 39,744,005.40, 59,616,008.10 and 33,319,474.20

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Solution

The fourth proportional to 39,744,005.40, 59,616,008.10 and 33,319,474.20 is: 49,979,211.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,744,005.40 : 59,616,008.10 = 33,319,474.20 : x
  2. Step 2: Convert to fraction form
    39,744,005.40/59,616,008.10 = 33,319,474.20/x
  3. Step 3: Cross multiply
    39,744,005.40x = 59,616,008.10 × 33,319,474.20
  4. Step 4: Simplify right side
    39,744,005.40x = 1,986,374,043,794,941
  5. Step 5: Solve for x
    x = 1,986,374,043,794,941/39,744,005.40
  6. Step 6: Final answer
    x = 49,979,211.30

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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.