Home / 19,706,144.94-27,194,223.15-11,004,470.46

Finding the Fourth Proportional to 19,706,144.94, 27,194,223.15 and 11,004,470.46

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Solution

The fourth proportional to 19,706,144.94, 27,194,223.15 and 11,004,470.46 is: 15,186,025.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706,144.94 : 27,194,223.15 = 11,004,470.46 : x
  2. Step 2: Convert to fraction form
    19,706,144.94/27,194,223.15 = 11,004,470.46/x
  3. Step 3: Cross multiply
    19,706,144.94x = 27,194,223.15 × 11,004,470.46
  4. Step 4: Simplify right side
    19,706,144.94x = 299,258,025,336,823.19
  5. Step 5: Solve for x
    x = 299,258,025,336,823.19/19,706,144.94
  6. Step 6: Final answer
    x = 15,186,025.79

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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.