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Finding the Third Proportional to 3,554,154 and 6,931,158.75

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Solution

The third proportional to 3,554,154 and 6,931,158.75 is: 13,516,848.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,154 : 6,931,158.75 = 6,931,158.75 : x
  2. Step 2: Convert to fraction form
    3,554,154/6,931,158.75 = 6,931,158.75/x
  3. Step 3: Cross multiply
    3,554,154x = 6,931,158.75 × 6,931,158.75
  4. Step 4: Simplify right side
    3,554,154x = 48,040,961,617,701.56
  5. Step 5: Solve for x
    x = 48,040,961,617,701.56/3,554,154
  6. Step 6: Final answer
    x = 13,516,848.63

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.