Home / 8,662,641.36-11,954,299.96-4,795,079.28

Finding the Fourth Proportional to 8,662,641.36, 11,954,299.96 and 4,795,079.28

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Solution

The fourth proportional to 8,662,641.36, 11,954,299.96 and 4,795,079.28 is: 6,617,129.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,641.36 : 11,954,299.96 = 4,795,079.28 : x
  2. Step 2: Convert to fraction form
    8,662,641.36/11,954,299.96 = 4,795,079.28/x
  3. Step 3: Cross multiply
    8,662,641.36x = 11,954,299.96 × 4,795,079.28
  4. Step 4: Simplify right side
    8,662,641.36x = 57,321,816,045,100.84
  5. Step 5: Solve for x
    x = 57,321,816,045,100.84/8,662,641.36
  6. Step 6: Final answer
    x = 6,617,129.08

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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.