Home / 13,511,037.75-20,912,816.25

Finding the Third Proportional to 13,511,037.75 and 20,912,816.25

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Solution

The third proportional to 13,511,037.75 and 20,912,816.25 is: 32,369,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,511,037.75 : 20,912,816.25 = 20,912,816.25 : x
  2. Step 2: Convert to fraction form
    13,511,037.75/20,912,816.25 = 20,912,816.25/x
  3. Step 3: Cross multiply
    13,511,037.75x = 20,912,816.25 × 20,912,816.25
  4. Step 4: Simplify right side
    13,511,037.75x = 437,345,883,506,264.06
  5. Step 5: Solve for x
    x = 437,345,883,506,264.06/13,511,037.75
  6. Step 6: Final answer
    x = 32,369,525.69

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1.5x scale

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.