Home / 5,729,163.66-7,927,064.64-4,995,647.46

Finding the Fourth Proportional to 5,729,163.66, 7,927,064.64 and 4,995,647.46

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Solution

The fourth proportional to 5,729,163.66, 7,927,064.64 and 4,995,647.46 is: 6,912,146.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,163.66 : 7,927,064.64 = 4,995,647.46 : x
  2. Step 2: Convert to fraction form
    5,729,163.66/7,927,064.64 = 4,995,647.46/x
  3. Step 3: Cross multiply
    5,729,163.66x = 7,927,064.64 × 4,995,647.46
  4. Step 4: Simplify right side
    5,729,163.66x = 39,600,820,334,071.81
  5. Step 5: Solve for x
    x = 39,600,820,334,071.81/5,729,163.66
  6. Step 6: Final answer
    x = 6,912,146.81

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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.