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Finding the Third Proportional to 18,041,300 and 37,854,070

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Solution

The third proportional to 18,041,300 and 37,854,070 is: 79,425,020.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,041,300 : 37,854,070 = 37,854,070 : x
  2. Step 2: Convert to fraction form
    18,041,300/37,854,070 = 37,854,070/x
  3. Step 3: Cross multiply
    18,041,300x = 37,854,070 × 37,854,070
  4. Step 4: Simplify right side
    18,041,300x = 1,432,930,615,564,900
  5. Step 5: Solve for x
    x = 1,432,930,615,564,900/18,041,300
  6. Step 6: Final answer
    x = 79,425,020.12

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.