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Finding the Third Proportional to 7,377,855 and 10,317,079.50

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Solution

The third proportional to 7,377,855 and 10,317,079.50 is: 14,427,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,855 : 10,317,079.50 = 10,317,079.50 : x
  2. Step 2: Convert to fraction form
    7,377,855/10,317,079.50 = 10,317,079.50/x
  3. Step 3: Cross multiply
    7,377,855x = 10,317,079.50 × 10,317,079.50
  4. Step 4: Simplify right side
    7,377,855x = 106,442,129,409,320.25
  5. Step 5: Solve for x
    x = 106,442,129,409,320.25/7,377,855
  6. Step 6: Final answer
    x = 14,427,246.05

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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.