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Finding the Third Proportional to 3,088,332.50 and 4,787,775.50

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Solution

The third proportional to 3,088,332.50 and 4,787,775.50 is: 7,422,385.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,332.50 : 4,787,775.50 = 4,787,775.50 : x
  2. Step 2: Convert to fraction form
    3,088,332.50/4,787,775.50 = 4,787,775.50/x
  3. Step 3: Cross multiply
    3,088,332.50x = 4,787,775.50 × 4,787,775.50
  4. Step 4: Simplify right side
    3,088,332.50x = 22,922,794,238,400.25
  5. Step 5: Solve for x
    x = 22,922,794,238,400.25/3,088,332.50
  6. Step 6: Final answer
    x = 7,422,385.46

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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.