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Finding the Third Proportional to 2,871,317.74 and 4,448,140.95

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Solution

The third proportional to 2,871,317.74 and 4,448,140.95 is: 6,890,898.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,317.74 : 4,448,140.95 = 4,448,140.95 : x
  2. Step 2: Convert to fraction form
    2,871,317.74/4,448,140.95 = 4,448,140.95/x
  3. Step 3: Cross multiply
    2,871,317.74x = 4,448,140.95 × 4,448,140.95
  4. Step 4: Simplify right side
    2,871,317.74x = 19,785,957,869,365.58
  5. Step 5: Solve for x
    x = 19,785,957,869,365.58/2,871,317.74
  6. Step 6: Final answer
    x = 6,890,898.06

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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.