Home / 9,462,046.20-14,193,069.30-7,338,679.80

Finding the Fourth Proportional to 9,462,046.20, 14,193,069.30 and 7,338,679.80

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Solution

The fourth proportional to 9,462,046.20, 14,193,069.30 and 7,338,679.80 is: 11,008,019.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,462,046.20 : 14,193,069.30 = 7,338,679.80 : x
  2. Step 2: Convert to fraction form
    9,462,046.20/14,193,069.30 = 7,338,679.80/x
  3. Step 3: Cross multiply
    9,462,046.20x = 14,193,069.30 × 7,338,679.80
  4. Step 4: Simplify right side
    9,462,046.20x = 104,158,390,971,910.14
  5. Step 5: Solve for x
    x = 104,158,390,971,910.14/9,462,046.20
  6. Step 6: Final answer
    x = 11,008,019.70

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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.