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Finding the Third Proportional to 15,974,548.50 and 34,989,888

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Solution

The third proportional to 15,974,548.50 and 34,989,888 is: 76,640,179.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974,548.50 : 34,989,888 = 34,989,888 : x
  2. Step 2: Convert to fraction form
    15,974,548.50/34,989,888 = 34,989,888/x
  3. Step 3: Cross multiply
    15,974,548.50x = 34,989,888 × 34,989,888
  4. Step 4: Simplify right side
    15,974,548.50x = 1,224,292,262,252,544
  5. Step 5: Solve for x
    x = 1,224,292,262,252,544/15,974,548.50
  6. Step 6: Final answer
    x = 76,640,179.36

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.