Home / 8,555,286.29-11,806,569.52-4,688,053.07

Finding the Fourth Proportional to 8,555,286.29, 11,806,569.52 and 4,688,053.07

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Solution

The fourth proportional to 8,555,286.29, 11,806,569.52 and 4,688,053.07 is: 6,469,663.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555,286.29 : 11,806,569.52 = 4,688,053.07 : x
  2. Step 2: Convert to fraction form
    8,555,286.29/11,806,569.52 = 4,688,053.07/x
  3. Step 3: Cross multiply
    8,555,286.29x = 11,806,569.52 × 4,688,053.07
  4. Step 4: Simplify right side
    8,555,286.29x = 55,349,824,413,651.45
  5. Step 5: Solve for x
    x = 55,349,824,413,651.45/8,555,286.29
  6. Step 6: Final answer
    x = 6,469,663.62

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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.