Home / 6,181,531.09-8,531,023.58-3,429,105.93

Finding the Fourth Proportional to 6,181,531.09, 8,531,023.58 and 3,429,105.93

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Solution

The fourth proportional to 6,181,531.09, 8,531,023.58 and 3,429,105.93 is: 4,732,449.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,531.09 : 8,531,023.58 = 3,429,105.93 : x
  2. Step 2: Convert to fraction form
    6,181,531.09/8,531,023.58 = 3,429,105.93/x
  3. Step 3: Cross multiply
    6,181,531.09x = 8,531,023.58 × 3,429,105.93
  4. Step 4: Simplify right side
    6,181,531.09x = 29,253,783,547,147.83
  5. Step 5: Solve for x
    x = 29,253,783,547,147.83/6,181,531.09
  6. Step 6: Final answer
    x = 4,732,449.47

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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.