Home / 29,855,831.25-41,205,005.60-16,805,623.17

Finding the Fourth Proportional to 29,855,831.25, 41,205,005.60 and 16,805,623.17

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Solution

The fourth proportional to 29,855,831.25, 41,205,005.60 and 16,805,623.17 is: 23,193,988.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,855,831.25 : 41,205,005.60 = 16,805,623.17 : x
  2. Step 2: Convert to fraction form
    29,855,831.25/41,205,005.60 = 16,805,623.17/x
  3. Step 3: Cross multiply
    29,855,831.25x = 41,205,005.60 × 16,805,623.17
  4. Step 4: Simplify right side
    29,855,831.25x = 692,475,796,747,311.75
  5. Step 5: Solve for x
    x = 692,475,796,747,311.75/29,855,831.25
  6. Step 6: Final answer
    x = 23,193,988.17

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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.