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Finding the Third Proportional to 3,312,792.42 and 7,007,539.08

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Solution

The third proportional to 3,312,792.42 and 7,007,539.08 is: 14,823,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,792.42 : 7,007,539.08 = 7,007,539.08 : x
  2. Step 2: Convert to fraction form
    3,312,792.42/7,007,539.08 = 7,007,539.08/x
  3. Step 3: Cross multiply
    3,312,792.42x = 7,007,539.08 × 7,007,539.08
  4. Step 4: Simplify right side
    3,312,792.42x = 49,105,603,931,448.98
  5. Step 5: Solve for x
    x = 49,105,603,931,448.98/3,312,792.42
  6. Step 6: Final answer
    x = 14,823,024.71

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.