Home / 20,745,630.56-30,445,840.13

Finding the Third Proportional to 20,745,630.56 and 30,445,840.13

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Solution

The third proportional to 20,745,630.56 and 30,445,840.13 is: 44,681,658.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,745,630.56 : 30,445,840.13 = 30,445,840.13 : x
  2. Step 2: Convert to fraction form
    20,745,630.56/30,445,840.13 = 30,445,840.13/x
  3. Step 3: Cross multiply
    20,745,630.56x = 30,445,840.13 × 30,445,840.13
  4. Step 4: Simplify right side
    20,745,630.56x = 926,949,180,917,060
  5. Step 5: Solve for x
    x = 926,949,180,917,060/20,745,630.56
  6. Step 6: Final answer
    x = 44,681,658.54

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.