Home / 28,944,689.60-43,379,709.60-22,179,569.60

Finding the Fourth Proportional to 28,944,689.60, 43,379,709.60 and 22,179,569.60

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Solution

The fourth proportional to 28,944,689.60, 43,379,709.60 and 22,179,569.60 is: 33,240,753.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944,689.60 : 43,379,709.60 = 22,179,569.60 : x
  2. Step 2: Convert to fraction form
    28,944,689.60/43,379,709.60 = 22,179,569.60/x
  3. Step 3: Cross multiply
    28,944,689.60x = 43,379,709.60 × 22,179,569.60
  4. Step 4: Simplify right side
    28,944,689.60x = 962,143,288,300,988.25
  5. Step 5: Solve for x
    x = 962,143,288,300,988.25/28,944,689.60
  6. Step 6: Final answer
    x = 33,240,753.37

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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.