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Finding the Third Proportional to 4,616,931.66 and 6,899,555.95

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Solution

The third proportional to 4,616,931.66 and 6,899,555.95 is: 10,310,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616,931.66 : 6,899,555.95 = 6,899,555.95 : x
  2. Step 2: Convert to fraction form
    4,616,931.66/6,899,555.95 = 6,899,555.95/x
  3. Step 3: Cross multiply
    4,616,931.66x = 6,899,555.95 × 6,899,555.95
  4. Step 4: Simplify right side
    4,616,931.66x = 47,603,872,350,302.62
  5. Step 5: Solve for x
    x = 47,603,872,350,302.62/4,616,931.66
  6. Step 6: Final answer
    x = 10,310,716.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.