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Finding the Fourth Proportional to 8,867,277.65, 13,300,916.48 and 8,867,277.65

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Solution

The fourth proportional to 8,867,277.65, 13,300,916.48 and 8,867,277.65 is: 13,300,916.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,277.65 : 13,300,916.48 = 8,867,277.65 : x
  2. Step 2: Convert to fraction form
    8,867,277.65/13,300,916.48 = 8,867,277.65/x
  3. Step 3: Cross multiply
    8,867,277.65x = 13,300,916.48 × 8,867,277.65
  4. Step 4: Simplify right side
    8,867,277.65x = 117,942,919,383,284.28
  5. Step 5: Solve for x
    x = 117,942,919,383,284.28/8,867,277.65
  6. Step 6: Final answer
    x = 13,300,916.48

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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.