Home / 20,817,325.13-45,109,774.13

Finding the Third Proportional to 20,817,325.13 and 45,109,774.13

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Solution

The third proportional to 20,817,325.13 and 45,109,774.13 is: 97,749,913.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,817,325.13 : 45,109,774.13 = 45,109,774.13 : x
  2. Step 2: Convert to fraction form
    20,817,325.13/45,109,774.13 = 45,109,774.13/x
  3. Step 3: Cross multiply
    20,817,325.13x = 45,109,774.13 × 45,109,774.13
  4. Step 4: Simplify right side
    20,817,325.13x = 2,034,891,721,608,519.50
  5. Step 5: Solve for x
    x = 2,034,891,721,608,519.50/20,817,325.13
  6. Step 6: Final answer
    x = 97,749,913.08

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.