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Finding the Third Proportional to 3,326,411.81 and 4,863,329.86

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Solution

The third proportional to 3,326,411.81 and 4,863,329.86 is: 7,110,357.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,411.81 : 4,863,329.86 = 4,863,329.86 : x
  2. Step 2: Convert to fraction form
    3,326,411.81/4,863,329.86 = 4,863,329.86/x
  3. Step 3: Cross multiply
    3,326,411.81x = 4,863,329.86 × 4,863,329.86
  4. Step 4: Simplify right side
    3,326,411.81x = 23,651,977,321,088.46
  5. Step 5: Solve for x
    x = 23,651,977,321,088.46/3,326,411.81
  6. Step 6: Final answer
    x = 7,110,357.54

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.