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Finding the Fourth Proportional to 32,786,010.80, 49,137,025.80 and 25,175,250.80

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Solution

The fourth proportional to 32,786,010.80, 49,137,025.80 and 25,175,250.80 is: 37,730,633.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,786,010.80 : 49,137,025.80 = 25,175,250.80 : x
  2. Step 2: Convert to fraction form
    32,786,010.80/49,137,025.80 = 25,175,250.80/x
  3. Step 3: Cross multiply
    32,786,010.80x = 49,137,025.80 × 25,175,250.80
  4. Step 4: Simplify right side
    32,786,010.80x = 1,237,036,948,081,070.50
  5. Step 5: Solve for x
    x = 1,237,036,948,081,070.50/32,786,010.80
  6. Step 6: Final answer
    x = 37,730,633.22

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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.