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Finding the Third Proportional to 7,190,850.38 and 15,391,300.22

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Solution

The third proportional to 7,190,850.38 and 15,391,300.22 is: 32,943,547.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,850.38 : 15,391,300.22 = 15,391,300.22 : x
  2. Step 2: Convert to fraction form
    7,190,850.38/15,391,300.22 = 15,391,300.22/x
  3. Step 3: Cross multiply
    7,190,850.38x = 15,391,300.22 × 15,391,300.22
  4. Step 4: Simplify right side
    7,190,850.38x = 236,892,122,423,693.81
  5. Step 5: Solve for x
    x = 236,892,122,423,693.81/7,190,850.38
  6. Step 6: Final answer
    x = 32,943,547.71

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.