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Finding the Fourth Proportional to 5,394,642.66, 8,095,945.95 and 2,554,750.26

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Solution

The fourth proportional to 5,394,642.66, 8,095,945.95 and 2,554,750.26 is: 3,834,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,642.66 : 8,095,945.95 = 2,554,750.26 : x
  2. Step 2: Convert to fraction form
    5,394,642.66/8,095,945.95 = 2,554,750.26/x
  3. Step 3: Cross multiply
    5,394,642.66x = 8,095,945.95 × 2,554,750.26
  4. Step 4: Simplify right side
    5,394,642.66x = 20,683,120,020,708.45
  5. Step 5: Solve for x
    x = 20,683,120,020,708.45/5,394,642.66
  6. Step 6: Final answer
    x = 3,834,011.13

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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.