Home / 8,090,356.77-11,164,691.91-4,369,187.46

Finding the Fourth Proportional to 8,090,356.77, 11,164,691.91 and 4,369,187.46

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Solution

The fourth proportional to 8,090,356.77, 11,164,691.91 and 4,369,187.46 is: 6,029,478.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,356.77 : 11,164,691.91 = 4,369,187.46 : x
  2. Step 2: Convert to fraction form
    8,090,356.77/11,164,691.91 = 4,369,187.46/x
  3. Step 3: Cross multiply
    8,090,356.77x = 11,164,691.91 × 4,369,187.46
  4. Step 4: Simplify right side
    8,090,356.77x = 48,780,631,887,935.45
  5. Step 5: Solve for x
    x = 48,780,631,887,935.45/8,090,356.77
  6. Step 6: Final answer
    x = 6,029,478.46

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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.