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Finding the Fourth Proportional to 6,617,814.20, 9,277,537 and 6,617,814.20

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Solution

The fourth proportional to 6,617,814.20, 9,277,537 and 6,617,814.20 is: 9,277,537

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,814.20 : 9,277,537 = 6,617,814.20 : x
  2. Step 2: Convert to fraction form
    6,617,814.20/9,277,537 = 6,617,814.20/x
  3. Step 3: Cross multiply
    6,617,814.20x = 9,277,537 × 6,617,814.20
  4. Step 4: Simplify right side
    6,617,814.20x = 61,397,016,099,625.40
  5. Step 5: Solve for x
    x = 61,397,016,099,625.40/6,617,814.20
  6. Step 6: Final answer
    x = 9,277,537

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.