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Finding the Fourth Proportional to 9,352,207.40, 13,061,203.90 and 9,352,207.40

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Solution

The fourth proportional to 9,352,207.40, 13,061,203.90 and 9,352,207.40 is: 13,061,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352,207.40 : 13,061,203.90 = 9,352,207.40 : x
  2. Step 2: Convert to fraction form
    9,352,207.40/13,061,203.90 = 9,352,207.40/x
  3. Step 3: Cross multiply
    9,352,207.40x = 13,061,203.90 × 9,352,207.40
  4. Step 4: Simplify right side
    9,352,207.40x = 122,151,087,766,488.88
  5. Step 5: Solve for x
    x = 122,151,087,766,488.88/9,352,207.40
  6. Step 6: Final answer
    x = 13,061,203.90

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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.