Home / 30,265,924.08-41,767,983-16,515,642.72

Finding the Fourth Proportional to 30,265,924.08, 41,767,983 and 16,515,642.72

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Solution

The fourth proportional to 30,265,924.08, 41,767,983 and 16,515,642.72 is: 22,792,136.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,265,924.08 : 41,767,983 = 16,515,642.72 : x
  2. Step 2: Convert to fraction form
    30,265,924.08/41,767,983 = 16,515,642.72/x
  3. Step 3: Cross multiply
    30,265,924.08x = 41,767,983 × 16,515,642.72
  4. Step 4: Simplify right side
    30,265,924.08x = 689,825,084,363,033.75
  5. Step 5: Solve for x
    x = 689,825,084,363,033.75/30,265,924.08
  6. Step 6: Final answer
    x = 22,792,136.88

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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.