Home / 25,561,822.32-38,361,776.61-18,755,982.30

Finding the Fourth Proportional to 25,561,822.32, 38,361,776.61 and 18,755,982.30

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Solution

The fourth proportional to 25,561,822.32, 38,361,776.61 and 18,755,982.30 is: 28,147,946.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,561,822.32 : 38,361,776.61 = 18,755,982.30 : x
  2. Step 2: Convert to fraction form
    25,561,822.32/38,361,776.61 = 18,755,982.30/x
  3. Step 3: Cross multiply
    25,561,822.32x = 38,361,776.61 × 18,755,982.30
  4. Step 4: Simplify right side
    25,561,822.32x = 719,512,803,093,714
  5. Step 5: Solve for x
    x = 719,512,803,093,714/25,561,822.32
  6. Step 6: Final answer
    x = 28,147,946.34

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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.