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Finding the Fourth Proportional to 32,706,008.80, 49,003,900.80 and 25,856,324.80

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Solution

The fourth proportional to 32,706,008.80, 49,003,900.80 and 25,856,324.80 is: 38,740,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,706,008.80 : 49,003,900.80 = 25,856,324.80 : x
  2. Step 2: Convert to fraction form
    32,706,008.80/49,003,900.80 = 25,856,324.80/x
  3. Step 3: Cross multiply
    32,706,008.80x = 49,003,900.80 × 25,856,324.80
  4. Step 4: Simplify right side
    32,706,008.80x = 1,267,060,775,551,779.75
  5. Step 5: Solve for x
    x = 1,267,060,775,551,779.75/32,706,008.80
  6. Step 6: Final answer
    x = 38,740,917.10

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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.