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Finding the Fourth Proportional to 6,936,411.40, 10,404,617.10 and 6,936,411.40

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Solution

The fourth proportional to 6,936,411.40, 10,404,617.10 and 6,936,411.40 is: 10,404,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,411.40 : 10,404,617.10 = 6,936,411.40 : x
  2. Step 2: Convert to fraction form
    6,936,411.40/10,404,617.10 = 6,936,411.40/x
  3. Step 3: Cross multiply
    6,936,411.40x = 10,404,617.10 × 6,936,411.40
  4. Step 4: Simplify right side
    6,936,411.40x = 72,170,704,665,074.94
  5. Step 5: Solve for x
    x = 72,170,704,665,074.94/6,936,411.40
  6. Step 6: Final answer
    x = 10,404,617.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.