Home / 9,280,161.86-13,919,425.08-4,161,217.89

Finding the Fourth Proportional to 9,280,161.86, 13,919,425.08 and 4,161,217.89

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Solution

The fourth proportional to 9,280,161.86, 13,919,425.08 and 4,161,217.89 is: 6,241,460.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,161.86 : 13,919,425.08 = 4,161,217.89 : x
  2. Step 2: Convert to fraction form
    9,280,161.86/13,919,425.08 = 4,161,217.89/x
  3. Step 3: Cross multiply
    9,280,161.86x = 13,919,425.08 × 4,161,217.89
  4. Step 4: Simplify right side
    9,280,161.86x = 57,921,760,661,410.68
  5. Step 5: Solve for x
    x = 57,921,760,661,410.68/9,280,161.86
  6. Step 6: Final answer
    x = 6,241,460.17

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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.