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Finding the Third Proportional to 6,903,946.13 and 10,355,919.19

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Solution

The third proportional to 6,903,946.13 and 10,355,919.19 is: 15,533,878.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,946.13 : 10,355,919.19 = 10,355,919.19 : x
  2. Step 2: Convert to fraction form
    6,903,946.13/10,355,919.19 = 10,355,919.19/x
  3. Step 3: Cross multiply
    6,903,946.13x = 10,355,919.19 × 10,355,919.19
  4. Step 4: Simplify right side
    6,903,946.13x = 107,245,062,218,030.66
  5. Step 5: Solve for x
    x = 107,245,062,218,030.66/6,903,946.13
  6. Step 6: Final answer
    x = 15,533,878.78

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.