Home / 25,902,664.20-38,843,498.70-8,854,561.80

Finding the Fourth Proportional to 25,902,664.20, 38,843,498.70 and 8,854,561.80

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Solution

The fourth proportional to 25,902,664.20, 38,843,498.70 and 8,854,561.80 is: 13,278,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,902,664.20 : 38,843,498.70 = 8,854,561.80 : x
  2. Step 2: Convert to fraction form
    25,902,664.20/38,843,498.70 = 8,854,561.80/x
  3. Step 3: Cross multiply
    25,902,664.20x = 38,843,498.70 × 8,854,561.80
  4. Step 4: Simplify right side
    25,902,664.20x = 343,942,159,767,369.69
  5. Step 5: Solve for x
    x = 343,942,159,767,369.69/25,902,664.20
  6. Step 6: Final answer
    x = 13,278,254.20

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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.