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Finding the Third Proportional to 25,888,569.75 and 40,196,939.91

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Solution

The third proportional to 25,888,569.75 and 40,196,939.91 is: 62,413,412.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,888,569.75 : 40,196,939.91 = 40,196,939.91 : x
  2. Step 2: Convert to fraction form
    25,888,569.75/40,196,939.91 = 40,196,939.91/x
  3. Step 3: Cross multiply
    25,888,569.75x = 40,196,939.91 × 40,196,939.91
  4. Step 4: Simplify right side
    25,888,569.75x = 1,615,793,977,826,673.75
  5. Step 5: Solve for x
    x = 1,615,793,977,826,673.75/25,888,569.75
  6. Step 6: Final answer
    x = 62,413,412.31

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.