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Finding the Fourth Proportional to 29,586,694.40, 44,380,041.60 and 26,374,428.80

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Solution

The fourth proportional to 29,586,694.40, 44,380,041.60 and 26,374,428.80 is: 39,561,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,586,694.40 : 44,380,041.60 = 26,374,428.80 : x
  2. Step 2: Convert to fraction form
    29,586,694.40/44,380,041.60 = 26,374,428.80/x
  3. Step 3: Cross multiply
    29,586,694.40x = 44,380,041.60 × 26,374,428.80
  4. Step 4: Simplify right side
    29,586,694.40x = 1,170,498,247,320,238.25
  5. Step 5: Solve for x
    x = 1,170,498,247,320,238.25/29,586,694.40
  6. Step 6: Final answer
    x = 39,561,643.20

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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.