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Finding the Third Proportional to 8,108,307.56 and 10,921,338.84

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Solution

The third proportional to 8,108,307.56 and 10,921,338.84 is: 14,710,300.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,307.56 : 10,921,338.84 = 10,921,338.84 : x
  2. Step 2: Convert to fraction form
    8,108,307.56/10,921,338.84 = 10,921,338.84/x
  3. Step 3: Cross multiply
    8,108,307.56x = 10,921,338.84 × 10,921,338.84
  4. Step 4: Simplify right side
    8,108,307.56x = 119,275,642,140,002.59
  5. Step 5: Solve for x
    x = 119,275,642,140,002.59/8,108,307.56
  6. Step 6: Final answer
    x = 14,710,300.67

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.