Home / 7,111,641.59-9,814,065.39-3,848,456.32

Finding the Fourth Proportional to 7,111,641.59, 9,814,065.39 and 3,848,456.32

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Solution

The fourth proportional to 7,111,641.59, 9,814,065.39 and 3,848,456.32 is: 5,310,869.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,641.59 : 9,814,065.39 = 3,848,456.32 : x
  2. Step 2: Convert to fraction form
    7,111,641.59/9,814,065.39 = 3,848,456.32/x
  3. Step 3: Cross multiply
    7,111,641.59x = 9,814,065.39 × 3,848,456.32
  4. Step 4: Simplify right side
    7,111,641.59x = 37,769,001,925,968.44
  5. Step 5: Solve for x
    x = 37,769,001,925,968.44/7,111,641.59
  6. Step 6: Final answer
    x = 5,310,869.71

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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.