Home / 38,178,433.47-57,285,262.64-17,435,230.58

Finding the Fourth Proportional to 38,178,433.47, 57,285,262.64 and 17,435,230.58

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Solution

The fourth proportional to 38,178,433.47, 57,285,262.64 and 17,435,230.58 is: 26,160,889.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,178,433.47 : 57,285,262.64 = 17,435,230.58 : x
  2. Step 2: Convert to fraction form
    38,178,433.47/57,285,262.64 = 17,435,230.58/x
  3. Step 3: Cross multiply
    38,178,433.47x = 57,285,262.64 × 17,435,230.58
  4. Step 4: Simplify right side
    38,178,433.47x = 998,781,763,020,296.50
  5. Step 5: Solve for x
    x = 998,781,763,020,296.50/38,178,433.47
  6. Step 6: Final answer
    x = 26,160,889.07

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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.