Home / 5,195,326.97-7,169,772.63-2,903,487.59

Finding the Fourth Proportional to 5,195,326.97, 7,169,772.63 and 2,903,487.59

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Solution

The fourth proportional to 5,195,326.97, 7,169,772.63 and 2,903,487.59 is: 4,006,936.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,326.97 : 7,169,772.63 = 2,903,487.59 : x
  2. Step 2: Convert to fraction form
    5,195,326.97/7,169,772.63 = 2,903,487.59/x
  3. Step 3: Cross multiply
    5,195,326.97x = 7,169,772.63 × 2,903,487.59
  4. Step 4: Simplify right side
    5,195,326.97x = 20,817,345,818,477.80
  5. Step 5: Solve for x
    x = 20,817,345,818,477.80/5,195,326.97
  6. Step 6: Final answer
    x = 4,006,936.61

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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.