Home / 7,385,859.81-10,194,187.14-4,331,058.21

Finding the Fourth Proportional to 7,385,859.81, 10,194,187.14 and 4,331,058.21

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Solution

The fourth proportional to 7,385,859.81, 10,194,187.14 and 4,331,058.21 is: 5,977,857.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,859.81 : 10,194,187.14 = 4,331,058.21 : x
  2. Step 2: Convert to fraction form
    7,385,859.81/10,194,187.14 = 4,331,058.21/x
  3. Step 3: Cross multiply
    7,385,859.81x = 10,194,187.14 × 4,331,058.21
  4. Step 4: Simplify right side
    7,385,859.81x = 44,151,617,906,973.42
  5. Step 5: Solve for x
    x = 44,151,617,906,973.42/7,385,859.81
  6. Step 6: Final answer
    x = 5,977,857.56

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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.