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Finding the Third Proportional to 28,429,802 and 61,398,904

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Solution

The third proportional to 28,429,802 and 61,398,904 is: 132,601,184.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,429,802 : 61,398,904 = 61,398,904 : x
  2. Step 2: Convert to fraction form
    28,429,802/61,398,904 = 61,398,904/x
  3. Step 3: Cross multiply
    28,429,802x = 61,398,904 × 61,398,904
  4. Step 4: Simplify right side
    28,429,802x = 3,769,825,412,401,216
  5. Step 5: Solve for x
    x = 3,769,825,412,401,216/28,429,802
  6. Step 6: Final answer
    x = 132,601,184.22

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.