Home / 9,287,451.69-13,932,285.47-4,491,694.89

Finding the Fourth Proportional to 9,287,451.69, 13,932,285.47 and 4,491,694.89

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Solution

The fourth proportional to 9,287,451.69, 13,932,285.47 and 4,491,694.89 is: 6,738,078.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,451.69 : 13,932,285.47 = 4,491,694.89 : x
  2. Step 2: Convert to fraction form
    9,287,451.69/13,932,285.47 = 4,491,694.89/x
  3. Step 3: Cross multiply
    9,287,451.69x = 13,932,285.47 × 4,491,694.89
  4. Step 4: Simplify right side
    9,287,451.69x = 62,579,575,429,161.77
  5. Step 5: Solve for x
    x = 62,579,575,429,161.77/9,287,451.69
  6. Step 6: Final answer
    x = 6,738,078.16

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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.