Home / 11,543,904.82-15,923,647.66-7,623,697.01

Finding the Fourth Proportional to 11,543,904.82, 15,923,647.66 and 7,623,697.01

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Solution

The fourth proportional to 11,543,904.82, 15,923,647.66 and 7,623,697.01 is: 10,516,117.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,543,904.82 : 15,923,647.66 = 7,623,697.01 : x
  2. Step 2: Convert to fraction form
    11,543,904.82/15,923,647.66 = 7,623,697.01/x
  3. Step 3: Cross multiply
    11,543,904.82x = 15,923,647.66 × 7,623,697.01
  4. Step 4: Simplify right side
    11,543,904.82x = 121,397,065,015,717
  5. Step 5: Solve for x
    x = 121,397,065,015,717/11,543,904.82
  6. Step 6: Final answer
    x = 10,516,117.98

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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.