Home / 8,753,830.89-13,103,839.29-7,462,429.26

Finding the Fourth Proportional to 8,753,830.89, 13,103,839.29 and 7,462,429.26

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Solution

The fourth proportional to 8,753,830.89, 13,103,839.29 and 7,462,429.26 is: 11,170,706.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,830.89 : 13,103,839.29 = 7,462,429.26 : x
  2. Step 2: Convert to fraction form
    8,753,830.89/13,103,839.29 = 7,462,429.26/x
  3. Step 3: Cross multiply
    8,753,830.89x = 13,103,839.29 × 7,462,429.26
  4. Step 4: Simplify right side
    8,753,830.89x = 97,786,473,714,878.33
  5. Step 5: Solve for x
    x = 97,786,473,714,878.33/8,753,830.89
  6. Step 6: Final answer
    x = 11,170,706.29

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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.