Home / 36,960,589.90-50,999,947.68-21,276,582.69

Finding the Fourth Proportional to 36,960,589.90, 50,999,947.68 and 21,276,582.69

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Solution

The fourth proportional to 36,960,589.90, 50,999,947.68 and 21,276,582.69 is: 29,358,422.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,960,589.90 : 50,999,947.68 = 21,276,582.69 : x
  2. Step 2: Convert to fraction form
    36,960,589.90/50,999,947.68 = 21,276,582.69/x
  3. Step 3: Cross multiply
    36,960,589.90x = 50,999,947.68 × 21,276,582.69
  4. Step 4: Simplify right side
    36,960,589.90x = 1,085,104,603,999,193.75
  5. Step 5: Solve for x
    x = 1,085,104,603,999,193.75/36,960,589.90
  6. Step 6: Final answer
    x = 29,358,422.23

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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.