Home / 7,476,972.30-11,215,458.45-4,607,190.90

Finding the Fourth Proportional to 7,476,972.30, 11,215,458.45 and 4,607,190.90

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Solution

The fourth proportional to 7,476,972.30, 11,215,458.45 and 4,607,190.90 is: 6,910,786.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,972.30 : 11,215,458.45 = 4,607,190.90 : x
  2. Step 2: Convert to fraction form
    7,476,972.30/11,215,458.45 = 4,607,190.90/x
  3. Step 3: Cross multiply
    7,476,972.30x = 11,215,458.45 × 4,607,190.90
  4. Step 4: Simplify right side
    7,476,972.30x = 51,671,758,110,168.11
  5. Step 5: Solve for x
    x = 51,671,758,110,168.11/7,476,972.30
  6. Step 6: Final answer
    x = 6,910,786.35

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Double scale
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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.