Home / 7,314,278.23-10,100,488.85-5,475,544.30

Finding the Fourth Proportional to 7,314,278.23, 10,100,488.85 and 5,475,544.30

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Solution

The fourth proportional to 7,314,278.23, 10,100,488.85 and 5,475,544.30 is: 7,561,330.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,278.23 : 10,100,488.85 = 5,475,544.30 : x
  2. Step 2: Convert to fraction form
    7,314,278.23/10,100,488.85 = 5,475,544.30/x
  3. Step 3: Cross multiply
    7,314,278.23x = 10,100,488.85 × 5,475,544.30
  4. Step 4: Simplify right side
    7,314,278.23x = 55,305,674,149,831.05
  5. Step 5: Solve for x
    x = 55,305,674,149,831.05/7,314,278.23
  6. Step 6: Final answer
    x = 7,561,330.37

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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.