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Finding the Third Proportional to 7,566,112.13 and 12,045,015.56

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Solution

The third proportional to 7,566,112.13 and 12,045,015.56 is: 19,175,290.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,112.13 : 12,045,015.56 = 12,045,015.56 : x
  2. Step 2: Convert to fraction form
    7,566,112.13/12,045,015.56 = 12,045,015.56/x
  3. Step 3: Cross multiply
    7,566,112.13x = 12,045,015.56 × 12,045,015.56
  4. Step 4: Simplify right side
    7,566,112.13x = 145,082,399,900,867.19
  5. Step 5: Solve for x
    x = 145,082,399,900,867.19/7,566,112.13
  6. Step 6: Final answer
    x = 19,175,290.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.