Home / 11,593,936.40-17,390,904.60-7,338,909.20

Finding the Fourth Proportional to 11,593,936.40, 17,390,904.60 and 7,338,909.20

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Solution

The fourth proportional to 11,593,936.40, 17,390,904.60 and 7,338,909.20 is: 11,008,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,593,936.40 : 17,390,904.60 = 7,338,909.20 : x
  2. Step 2: Convert to fraction form
    11,593,936.40/17,390,904.60 = 7,338,909.20/x
  3. Step 3: Cross multiply
    11,593,936.40x = 17,390,904.60 × 7,338,909.20
  4. Step 4: Simplify right side
    11,593,936.40x = 127,630,269,765,262.33
  5. Step 5: Solve for x
    x = 127,630,269,765,262.33/11,593,936.40
  6. Step 6: Final answer
    x = 11,008,363.80

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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.