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Finding the Fourth Proportional to 8,803,044.40, 13,206,899.40 and 3,122,676.40

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Solution

The fourth proportional to 8,803,044.40, 13,206,899.40 and 3,122,676.40 is: 4,684,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,044.40 : 13,206,899.40 = 3,122,676.40 : x
  2. Step 2: Convert to fraction form
    8,803,044.40/13,206,899.40 = 3,122,676.40/x
  3. Step 3: Cross multiply
    8,803,044.40x = 13,206,899.40 × 3,122,676.40
  4. Step 4: Simplify right side
    8,803,044.40x = 41,240,873,073,554.16
  5. Step 5: Solve for x
    x = 41,240,873,073,554.16/8,803,044.40
  6. Step 6: Final answer
    x = 4,684,842.11

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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.