Home / 7,248,555.74-10,849,175.44-5,328,958.88

Finding the Fourth Proportional to 7,248,555.74, 10,849,175.44 and 5,328,958.88

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Solution

The fourth proportional to 7,248,555.74, 10,849,175.44 and 5,328,958.88 is: 7,976,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,555.74 : 10,849,175.44 = 5,328,958.88 : x
  2. Step 2: Convert to fraction form
    7,248,555.74/10,849,175.44 = 5,328,958.88/x
  3. Step 3: Cross multiply
    7,248,555.74x = 10,849,175.44 × 5,328,958.88
  4. Step 4: Simplify right side
    7,248,555.74x = 57,814,809,815,466.45
  5. Step 5: Solve for x
    x = 57,814,809,815,466.45/7,248,555.74
  6. Step 6: Final answer
    x = 7,976,045.42

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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.