Home / 12,015,877.50-18,617,532.75

Finding the Third Proportional to 12,015,877.50 and 18,617,532.75

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Solution

The third proportional to 12,015,877.50 and 18,617,532.75 is: 28,846,210.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,015,877.50 : 18,617,532.75 = 18,617,532.75 : x
  2. Step 2: Convert to fraction form
    12,015,877.50/18,617,532.75 = 18,617,532.75/x
  3. Step 3: Cross multiply
    12,015,877.50x = 18,617,532.75 × 18,617,532.75
  4. Step 4: Simplify right side
    12,015,877.50x = 346,612,525,697,322.56
  5. Step 5: Solve for x
    x = 346,612,525,697,322.56/12,015,877.50
  6. Step 6: Final answer
    x = 28,846,210.00

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.