Home / 11,238,472.70-15,509,139.60-6,081,834.50

Finding the Fourth Proportional to 11,238,472.70, 15,509,139.60 and 6,081,834.50

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Solution

The fourth proportional to 11,238,472.70, 15,509,139.60 and 6,081,834.50 is: 8,392,957.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,472.70 : 15,509,139.60 = 6,081,834.50 : x
  2. Step 2: Convert to fraction form
    11,238,472.70/15,509,139.60 = 6,081,834.50/x
  3. Step 3: Cross multiply
    11,238,472.70x = 15,509,139.60 × 6,081,834.50
  4. Step 4: Simplify right side
    11,238,472.70x = 94,324,020,284,596.20
  5. Step 5: Solve for x
    x = 94,324,020,284,596.20/11,238,472.70
  6. Step 6: Final answer
    x = 8,392,957.19

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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.