Home / 37,565,243.73-51,828,269.85-21,043,136.70

Finding the Fourth Proportional to 37,565,243.73, 51,828,269.85 and 21,043,136.70

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Solution

The fourth proportional to 37,565,243.73, 51,828,269.85 and 21,043,136.70 is: 29,032,937.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,565,243.73 : 51,828,269.85 = 21,043,136.70 : x
  2. Step 2: Convert to fraction form
    37,565,243.73/51,828,269.85 = 21,043,136.70/x
  3. Step 3: Cross multiply
    37,565,243.73x = 51,828,269.85 × 21,043,136.70
  4. Step 4: Simplify right side
    37,565,243.73x = 1,090,629,367,378,038.50
  5. Step 5: Solve for x
    x = 1,090,629,367,378,038.50/37,565,243.73
  6. Step 6: Final answer
    x = 29,032,937.34

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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.