Home / 16,766,999.40-25,148,166.30-5,408,596.20

Finding the Fourth Proportional to 16,766,999.40, 25,148,166.30 and 5,408,596.20

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Solution

The fourth proportional to 16,766,999.40, 25,148,166.30 and 5,408,596.20 is: 8,112,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,999.40 : 25,148,166.30 = 5,408,596.20 : x
  2. Step 2: Convert to fraction form
    16,766,999.40/25,148,166.30 = 5,408,596.20/x
  3. Step 3: Cross multiply
    16,766,999.40x = 25,148,166.30 × 5,408,596.20
  4. Step 4: Simplify right side
    16,766,999.40x = 136,016,276,687,148.06
  5. Step 5: Solve for x
    x = 136,016,276,687,148.06/16,766,999.40
  6. Step 6: Final answer
    x = 8,112,141.80

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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.