Home / 7,385,859.78-10,194,187.14-4,331,058.18

Finding the Fourth Proportional to 7,385,859.78, 10,194,187.14 and 4,331,058.18

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Solution

The fourth proportional to 7,385,859.78, 10,194,187.14 and 4,331,058.18 is: 5,977,857.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,859.78 : 10,194,187.14 = 4,331,058.18 : x
  2. Step 2: Convert to fraction form
    7,385,859.78/10,194,187.14 = 4,331,058.18/x
  3. Step 3: Cross multiply
    7,385,859.78x = 10,194,187.14 × 4,331,058.18
  4. Step 4: Simplify right side
    7,385,859.78x = 44,151,617,601,147.80
  5. Step 5: Solve for x
    x = 44,151,617,601,147.80/7,385,859.78
  6. Step 6: Final answer
    x = 5,977,857.54

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Double scale
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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.