Home / 8,570,786.58-11,827,863.81-4,703,081.94

Finding the Fourth Proportional to 8,570,786.58, 11,827,863.81 and 4,703,081.94

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Solution

The fourth proportional to 8,570,786.58, 11,827,863.81 and 4,703,081.94 is: 6,490,350.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,786.58 : 11,827,863.81 = 4,703,081.94 : x
  2. Step 2: Convert to fraction form
    8,570,786.58/11,827,863.81 = 4,703,081.94/x
  3. Step 3: Cross multiply
    8,570,786.58x = 11,827,863.81 × 4,703,081.94
  4. Step 4: Simplify right side
    8,570,786.58x = 55,627,412,673,590.60
  5. Step 5: Solve for x
    x = 55,627,412,673,590.60/8,570,786.58
  6. Step 6: Final answer
    x = 6,490,350.93

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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.