Home / 7,516,462.37-10,372,745.59-4,078,703.30

Finding the Fourth Proportional to 7,516,462.37, 10,372,745.59 and 4,078,703.30

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Solution

The fourth proportional to 7,516,462.37, 10,372,745.59 and 4,078,703.30 is: 5,628,625.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516,462.37 : 10,372,745.59 = 4,078,703.30 : x
  2. Step 2: Convert to fraction form
    7,516,462.37/10,372,745.59 = 4,078,703.30/x
  3. Step 3: Cross multiply
    7,516,462.37x = 10,372,745.59 × 4,078,703.30
  4. Step 4: Simplify right side
    7,516,462.37x = 42,307,351,605,932.96
  5. Step 5: Solve for x
    x = 42,307,351,605,932.96/7,516,462.37
  6. Step 6: Final answer
    x = 5,628,625.48

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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.