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Finding the Third Proportional to 34,828,709 and 81,330,897

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Solution

The third proportional to 34,828,709 and 81,330,897 is: 189,921,332.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,828,709 : 81,330,897 = 81,330,897 : x
  2. Step 2: Convert to fraction form
    34,828,709/81,330,897 = 81,330,897/x
  3. Step 3: Cross multiply
    34,828,709x = 81,330,897 × 81,330,897
  4. Step 4: Simplify right side
    34,828,709x = 6,614,714,806,824,609
  5. Step 5: Solve for x
    x = 6,614,714,806,824,609/34,828,709
  6. Step 6: Final answer
    x = 189,921,332.05

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These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.