Home / 16,862,800.50-36,283,155.75

Finding the Third Proportional to 16,862,800.50 and 36,283,155.75

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Solution

The third proportional to 16,862,800.50 and 36,283,155.75 is: 78,069,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862,800.50 : 36,283,155.75 = 36,283,155.75 : x
  2. Step 2: Convert to fraction form
    16,862,800.50/36,283,155.75 = 36,283,155.75/x
  3. Step 3: Cross multiply
    16,862,800.50x = 36,283,155.75 × 36,283,155.75
  4. Step 4: Simplify right side
    16,862,800.50x = 1,316,467,391,178,758
  5. Step 5: Solve for x
    x = 1,316,467,391,178,758/16,862,800.50
  6. Step 6: Final answer
    x = 78,069,321.35

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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.