Home / 14,148,904.41-19,511,617.05-8,983,297.89

Finding the Fourth Proportional to 14,148,904.41, 19,511,617.05 and 8,983,297.89

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Solution

The fourth proportional to 14,148,904.41, 19,511,617.05 and 8,983,297.89 is: 12,388,144.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,904.41 : 19,511,617.05 = 8,983,297.89 : x
  2. Step 2: Convert to fraction form
    14,148,904.41/19,511,617.05 = 8,983,297.89/x
  3. Step 3: Cross multiply
    14,148,904.41x = 19,511,617.05 × 8,983,297.89
  4. Step 4: Simplify right side
    14,148,904.41x = 175,278,668,275,753.03
  5. Step 5: Solve for x
    x = 175,278,668,275,753.03/14,148,904.41
  6. Step 6: Final answer
    x = 12,388,144.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.