Home / 30,367,636.14-41,907,337.86-16,616,600.28

Finding the Fourth Proportional to 30,367,636.14, 41,907,337.86 and 16,616,600.28

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Solution

The fourth proportional to 30,367,636.14, 41,907,337.86 and 16,616,600.28 is: 22,930,908.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367,636.14 : 41,907,337.86 = 16,616,600.28 : x
  2. Step 2: Convert to fraction form
    30,367,636.14/41,907,337.86 = 16,616,600.28/x
  3. Step 3: Cross multiply
    30,367,636.14x = 41,907,337.86 × 16,616,600.28
  4. Step 4: Simplify right side
    30,367,636.14x = 696,357,482,018,530.62
  5. Step 5: Solve for x
    x = 696,357,482,018,530.62/30,367,636.14
  6. Step 6: Final answer
    x = 22,930,908.38

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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.