Home / 28,472,112.75-42,521,593.63

Finding the Third Proportional to 28,472,112.75 and 42,521,593.63

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Solution

The third proportional to 28,472,112.75 and 42,521,593.63 is: 63,503,749.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,472,112.75 : 42,521,593.63 = 42,521,593.63 : x
  2. Step 2: Convert to fraction form
    28,472,112.75/42,521,593.63 = 42,521,593.63/x
  3. Step 3: Cross multiply
    28,472,112.75x = 42,521,593.63 × 42,521,593.63
  4. Step 4: Simplify right side
    28,472,112.75x = 1,808,085,924,409,640.75
  5. Step 5: Solve for x
    x = 1,808,085,924,409,640.75/28,472,112.75
  6. Step 6: Final answer
    x = 63,503,749.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.