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Finding the Third Proportional to 10,767,016.76 and 16,549,683.96

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Solution

The third proportional to 10,767,016.76 and 16,549,683.96 is: 25,438,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767,016.76 : 16,549,683.96 = 16,549,683.96 : x
  2. Step 2: Convert to fraction form
    10,767,016.76/16,549,683.96 = 16,549,683.96/x
  3. Step 3: Cross multiply
    10,767,016.76x = 16,549,683.96 × 16,549,683.96
  4. Step 4: Simplify right side
    10,767,016.76x = 273,892,039,206,928.47
  5. Step 5: Solve for x
    x = 273,892,039,206,928.47/10,767,016.76
  6. Step 6: Final answer
    x = 25,438,061.94

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.