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Finding the Fourth Proportional to 32,676,608.80, 49,009,664.40 and 9,952,220.80

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Solution

The fourth proportional to 32,676,608.80, 49,009,664.40 and 9,952,220.80 is: 14,926,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,676,608.80 : 49,009,664.40 = 9,952,220.80 : x
  2. Step 2: Convert to fraction form
    32,676,608.80/49,009,664.40 = 9,952,220.80/x
  3. Step 3: Cross multiply
    32,676,608.80x = 49,009,664.40 × 9,952,220.80
  4. Step 4: Simplify right side
    32,676,608.80x = 487,755,001,442,699.56
  5. Step 5: Solve for x
    x = 487,755,001,442,699.56/32,676,608.80
  6. Step 6: Final answer
    x = 14,926,732.59

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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.