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Finding the Third Proportional to 19,375,938 and 41,533,780

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Solution

The third proportional to 19,375,938 and 41,533,780 is: 89,030,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375,938 : 41,533,780 = 41,533,780 : x
  2. Step 2: Convert to fraction form
    19,375,938/41,533,780 = 41,533,780/x
  3. Step 3: Cross multiply
    19,375,938x = 41,533,780 × 41,533,780
  4. Step 4: Simplify right side
    19,375,938x = 1,725,054,881,088,400
  5. Step 5: Solve for x
    x = 1,725,054,881,088,400/19,375,938
  6. Step 6: Final answer
    x = 89,030,780.40

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.