Home / 22,285,461.96-33,435,670.32-8,639,053.38

Finding the Fourth Proportional to 22,285,461.96, 33,435,670.32 and 8,639,053.38

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Solution

The fourth proportional to 22,285,461.96, 33,435,670.32 and 8,639,053.38 is: 12,961,478.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,285,461.96 : 33,435,670.32 = 8,639,053.38 : x
  2. Step 2: Convert to fraction form
    22,285,461.96/33,435,670.32 = 8,639,053.38/x
  3. Step 3: Cross multiply
    22,285,461.96x = 33,435,670.32 × 8,639,053.38
  4. Step 4: Simplify right side
    22,285,461.96x = 288,852,540,690,561.69
  5. Step 5: Solve for x
    x = 288,852,540,690,561.69/22,285,461.96
  6. Step 6: Final answer
    x = 12,961,478.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.