Home / 30,367,621.63-41,907,317.85-16,616,585.75

Finding the Fourth Proportional to 30,367,621.63, 41,907,317.85 and 16,616,585.75

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Solution

The fourth proportional to 30,367,621.63, 41,907,317.85 and 16,616,585.75 is: 22,930,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367,621.63 : 41,907,317.85 = 16,616,585.75 : x
  2. Step 2: Convert to fraction form
    30,367,621.63/41,907,317.85 = 16,616,585.75/x
  3. Step 3: Cross multiply
    30,367,621.63x = 41,907,317.85 × 16,616,585.75
  4. Step 4: Simplify right side
    30,367,621.63x = 696,356,540,607,030.62
  5. Step 5: Solve for x
    x = 696,356,540,607,030.62/30,367,621.63
  6. Step 6: Final answer
    x = 22,930,888.34

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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.