Home / 7,348,247.73-10,140,928.02-4,085,116.95

Finding the Fourth Proportional to 7,348,247.73, 10,140,928.02 and 4,085,116.95

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Solution

The fourth proportional to 7,348,247.73, 10,140,928.02 and 4,085,116.95 is: 5,637,653.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,247.73 : 10,140,928.02 = 4,085,116.95 : x
  2. Step 2: Convert to fraction form
    7,348,247.73/10,140,928.02 = 4,085,116.95/x
  3. Step 3: Cross multiply
    7,348,247.73x = 10,140,928.02 × 4,085,116.95
  4. Step 4: Simplify right side
    7,348,247.73x = 41,426,876,943,231.94
  5. Step 5: Solve for x
    x = 41,426,876,943,231.94/7,348,247.73
  6. Step 6: Final answer
    x = 5,637,653.83

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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.