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Finding the Third Proportional to 25,160,709 and 55,032,219

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Solution

The third proportional to 25,160,709 and 55,032,219 is: 120,368,036.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,160,709 : 55,032,219 = 55,032,219 : x
  2. Step 2: Convert to fraction form
    25,160,709/55,032,219 = 55,032,219/x
  3. Step 3: Cross multiply
    25,160,709x = 55,032,219 × 55,032,219
  4. Step 4: Simplify right side
    25,160,709x = 3,028,545,128,063,961
  5. Step 5: Solve for x
    x = 3,028,545,128,063,961/25,160,709
  6. Step 6: Final answer
    x = 120,368,036.05

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.