Home / 8,436,057.61-12,598,904.53

Finding the Third Proportional to 8,436,057.61 and 12,598,904.53

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Solution

The third proportional to 8,436,057.61 and 12,598,904.53 is: 18,815,944.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,057.61 : 12,598,904.53 = 12,598,904.53 : x
  2. Step 2: Convert to fraction form
    8,436,057.61/12,598,904.53 = 12,598,904.53/x
  3. Step 3: Cross multiply
    8,436,057.61x = 12,598,904.53 × 12,598,904.53
  4. Step 4: Simplify right side
    8,436,057.61x = 158,732,395,387,551.78
  5. Step 5: Solve for x
    x = 158,732,395,387,551.78/8,436,057.61
  6. Step 6: Final answer
    x = 18,815,944.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.