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Finding the Third Proportional to 19,153,176 and 41,345,040

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Solution

The third proportional to 19,153,176 and 41,345,040 is: 89,249,549.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,176 : 41,345,040 = 41,345,040 : x
  2. Step 2: Convert to fraction form
    19,153,176/41,345,040 = 41,345,040/x
  3. Step 3: Cross multiply
    19,153,176x = 41,345,040 × 41,345,040
  4. Step 4: Simplify right side
    19,153,176x = 1,709,412,332,601,600
  5. Step 5: Solve for x
    x = 1,709,412,332,601,600/19,153,176
  6. Step 6: Final answer
    x = 89,249,549.66

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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.