Home / 22,177,288.31-30,634,612.76-16,711,975.31

Finding the Fourth Proportional to 22,177,288.31, 30,634,612.76 and 16,711,975.31

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Solution

The fourth proportional to 22,177,288.31, 30,634,612.76 and 16,711,975.31 is: 23,085,098.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,177,288.31 : 30,634,612.76 = 16,711,975.31 : x
  2. Step 2: Convert to fraction form
    22,177,288.31/30,634,612.76 = 16,711,975.31/x
  3. Step 3: Cross multiply
    22,177,288.31x = 30,634,612.76 × 16,711,975.31
  4. Step 4: Simplify right side
    22,177,288.31x = 511,964,891,965,137.81
  5. Step 5: Solve for x
    x = 511,964,891,965,137.81/22,177,288.31
  6. Step 6: Final answer
    x = 23,085,098.81

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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.