Home / 9,121,669.38-19,831,060.25

Finding the Third Proportional to 9,121,669.38 and 19,831,060.25

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Solution

The third proportional to 9,121,669.38 and 19,831,060.25 is: 43,113,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,121,669.38 : 19,831,060.25 = 19,831,060.25 : x
  2. Step 2: Convert to fraction form
    9,121,669.38/19,831,060.25 = 19,831,060.25/x
  3. Step 3: Cross multiply
    9,121,669.38x = 19,831,060.25 × 19,831,060.25
  4. Step 4: Simplify right side
    9,121,669.38x = 393,270,950,639,130.06
  5. Step 5: Solve for x
    x = 393,270,950,639,130.06/9,121,669.38
  6. Step 6: Final answer
    x = 43,113,922.95

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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.