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Finding the Fourth Proportional to 9,384,501.10, 13,176,092.90 and 9,384,501.10

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Solution

The fourth proportional to 9,384,501.10, 13,176,092.90 and 9,384,501.10 is: 13,176,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384,501.10 : 13,176,092.90 = 9,384,501.10 : x
  2. Step 2: Convert to fraction form
    9,384,501.10/13,176,092.90 = 9,384,501.10/x
  3. Step 3: Cross multiply
    9,384,501.10x = 13,176,092.90 × 9,384,501.10
  4. Step 4: Simplify right side
    9,384,501.10x = 123,651,058,313,752.19
  5. Step 5: Solve for x
    x = 123,651,058,313,752.19/9,384,501.10
  6. Step 6: Final answer
    x = 13,176,092.90

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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.