Home / 30,524,415.28-65,479,947.94

Finding the Third Proportional to 30,524,415.28 and 65,479,947.94

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Solution

The third proportional to 30,524,415.28 and 65,479,947.94 is: 140,465,379.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,524,415.28 : 65,479,947.94 = 65,479,947.94 : x
  2. Step 2: Convert to fraction form
    30,524,415.28/65,479,947.94 = 65,479,947.94/x
  3. Step 3: Cross multiply
    30,524,415.28x = 65,479,947.94 × 65,479,947.94
  4. Step 4: Simplify right side
    30,524,415.28x = 4,287,623,581,897,710.50
  5. Step 5: Solve for x
    x = 4,287,623,581,897,710.50/30,524,415.28
  6. Step 6: Final answer
    x = 140,465,379.68

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.