Home / 7,507,453.57-11,262,066.09-5,626,152.43

Finding the Fourth Proportional to 7,507,453.57, 11,262,066.09 and 5,626,152.43

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Solution

The fourth proportional to 7,507,453.57, 11,262,066.09 and 5,626,152.43 is: 8,439,892.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,453.57 : 11,262,066.09 = 5,626,152.43 : x
  2. Step 2: Convert to fraction form
    7,507,453.57/11,262,066.09 = 5,626,152.43/x
  3. Step 3: Cross multiply
    7,507,453.57x = 11,262,066.09 × 5,626,152.43
  4. Step 4: Simplify right side
    7,507,453.57x = 63,362,100,449,820.86
  5. Step 5: Solve for x
    x = 63,362,100,449,820.86/7,507,453.57
  6. Step 6: Final answer
    x = 8,439,892.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.