Home / 16,053,399.37-22,153,578.75-8,711,045.79

Finding the Fourth Proportional to 16,053,399.37, 22,153,578.75 and 8,711,045.79

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Solution

The fourth proportional to 16,053,399.37, 22,153,578.75 and 8,711,045.79 is: 12,021,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053,399.37 : 22,153,578.75 = 8,711,045.79 : x
  2. Step 2: Convert to fraction form
    16,053,399.37/22,153,578.75 = 8,711,045.79/x
  3. Step 3: Cross multiply
    16,053,399.37x = 22,153,578.75 × 8,711,045.79
  4. Step 4: Simplify right side
    16,053,399.37x = 192,980,838,903,620.94
  5. Step 5: Solve for x
    x = 192,980,838,903,620.94/16,053,399.37
  6. Step 6: Final answer
    x = 12,021,182.21

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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.