Home / 30,864,543.75-45,444,098.25

Finding the Third Proportional to 30,864,543.75 and 45,444,098.25

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Solution

The third proportional to 30,864,543.75 and 45,444,098.25 is: 66,910,629.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,864,543.75 : 45,444,098.25 = 45,444,098.25 : x
  2. Step 2: Convert to fraction form
    30,864,543.75/45,444,098.25 = 45,444,098.25/x
  3. Step 3: Cross multiply
    30,864,543.75x = 45,444,098.25 × 45,444,098.25
  4. Step 4: Simplify right side
    30,864,543.75x = 2,065,166,065,755,653
  5. Step 5: Solve for x
    x = 2,065,166,065,755,653/30,864,543.75
  6. Step 6: Final answer
    x = 66,910,629.96

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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.