Home / 2,151,506.25-4,681,535.63

Finding the Third Proportional to 2,151,506.25 and 4,681,535.63

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Solution

The third proportional to 2,151,506.25 and 4,681,535.63 is: 10,186,712.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,506.25 : 4,681,535.63 = 4,681,535.63 : x
  2. Step 2: Convert to fraction form
    2,151,506.25/4,681,535.63 = 4,681,535.63/x
  3. Step 3: Cross multiply
    2,151,506.25x = 4,681,535.63 × 4,681,535.63
  4. Step 4: Simplify right side
    2,151,506.25x = 21,916,775,808,144.14
  5. Step 5: Solve for x
    x = 21,916,775,808,144.14/2,151,506.25
  6. Step 6: Final answer
    x = 10,186,712.59

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.