Home / 30,367,637.14-41,907,339.24-16,616,601.28

Finding the Fourth Proportional to 30,367,637.14, 41,907,339.24 and 16,616,601.28

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Solution

The fourth proportional to 30,367,637.14, 41,907,339.24 and 16,616,601.28 is: 22,930,909.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367,637.14 : 41,907,339.24 = 16,616,601.28 : x
  2. Step 2: Convert to fraction form
    30,367,637.14/41,907,339.24 = 16,616,601.28/x
  3. Step 3: Cross multiply
    30,367,637.14x = 41,907,339.24 × 16,616,601.28
  4. Step 4: Simplify right side
    30,367,637.14x = 696,357,546,856,778.25
  5. Step 5: Solve for x
    x = 696,357,546,856,778.25/30,367,637.14
  6. Step 6: Final answer
    x = 22,930,909.76

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1.5x scale

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.