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Finding the Third Proportional to 21,744,868.50 and 30,416,877

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Solution

The third proportional to 21,744,868.50 and 30,416,877 is: 42,547,344.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,744,868.50 : 30,416,877 = 30,416,877 : x
  2. Step 2: Convert to fraction form
    21,744,868.50/30,416,877 = 30,416,877/x
  3. Step 3: Cross multiply
    21,744,868.50x = 30,416,877 × 30,416,877
  4. Step 4: Simplify right side
    21,744,868.50x = 925,186,406,433,129
  5. Step 5: Solve for x
    x = 925,186,406,433,129/21,744,868.50
  6. Step 6: Final answer
    x = 42,547,344.28

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.