Home / 9,282,738.78-13,926,958.56-4,431,236.10

Finding the Fourth Proportional to 9,282,738.78, 13,926,958.56 and 4,431,236.10

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Solution

The fourth proportional to 9,282,738.78, 13,926,958.56 and 4,431,236.10 is: 6,648,214.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282,738.78 : 13,926,958.56 = 4,431,236.10 : x
  2. Step 2: Convert to fraction form
    9,282,738.78/13,926,958.56 = 4,431,236.10/x
  3. Step 3: Cross multiply
    9,282,738.78x = 13,926,958.56 × 4,431,236.10
  4. Step 4: Simplify right side
    9,282,738.78x = 61,713,641,534,276.02
  5. Step 5: Solve for x
    x = 61,713,641,534,276.02/9,282,738.78
  6. Step 6: Final answer
    x = 6,648,214.82

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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.