Home / 11,543,874.32-15,923,605.56-7,623,666.56

Finding the Fourth Proportional to 11,543,874.32, 15,923,605.56 and 7,623,666.56

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Solution

The fourth proportional to 11,543,874.32, 15,923,605.56 and 7,623,666.56 is: 10,516,075.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,543,874.32 : 15,923,605.56 = 7,623,666.56 : x
  2. Step 2: Convert to fraction form
    11,543,874.32/15,923,605.56 = 7,623,666.56/x
  3. Step 3: Cross multiply
    11,543,874.32x = 15,923,605.56 × 7,623,666.56
  4. Step 4: Simplify right side
    11,543,874.32x = 121,396,259,142,784.05
  5. Step 5: Solve for x
    x = 121,396,259,142,784.05/11,543,874.32
  6. Step 6: Final answer
    x = 10,516,075.96

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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.