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Finding the Fourth Proportional to 9,394,959.30, 13,124,599.50 and 9,394,959.30

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Solution

The fourth proportional to 9,394,959.30, 13,124,599.50 and 9,394,959.30 is: 13,124,599.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394,959.30 : 13,124,599.50 = 9,394,959.30 : x
  2. Step 2: Convert to fraction form
    9,394,959.30/13,124,599.50 = 9,394,959.30/x
  3. Step 3: Cross multiply
    9,394,959.30x = 13,124,599.50 × 9,394,959.30
  4. Step 4: Simplify right side
    9,394,959.30x = 123,305,078,131,300.36
  5. Step 5: Solve for x
    x = 123,305,078,131,300.36/9,394,959.30
  6. Step 6: Final answer
    x = 13,124,599.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.