Home / 8,864,491.80-13,297,175.10-4,612,963.80

Finding the Fourth Proportional to 8,864,491.80, 13,297,175.10 and 4,612,963.80

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Solution

The fourth proportional to 8,864,491.80, 13,297,175.10 and 4,612,963.80 is: 6,919,673.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,491.80 : 13,297,175.10 = 4,612,963.80 : x
  2. Step 2: Convert to fraction form
    8,864,491.80/13,297,175.10 = 4,612,963.80/x
  3. Step 3: Cross multiply
    8,864,491.80x = 13,297,175.10 × 4,612,963.80
  4. Step 4: Simplify right side
    8,864,491.80x = 61,339,387,378,561.38
  5. Step 5: Solve for x
    x = 61,339,387,378,561.38/8,864,491.80
  6. Step 6: Final answer
    x = 6,919,673.32

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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.