Home / 30,116,207.52-41,560,334.88-16,365,138.88

Finding the Fourth Proportional to 30,116,207.52, 41,560,334.88 and 16,365,138.88

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Solution

The fourth proportional to 30,116,207.52, 41,560,334.88 and 16,365,138.88 is: 22,583,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,116,207.52 : 41,560,334.88 = 16,365,138.88 : x
  2. Step 2: Convert to fraction form
    30,116,207.52/41,560,334.88 = 16,365,138.88/x
  3. Step 3: Cross multiply
    30,116,207.52x = 41,560,334.88 × 16,365,138.88
  4. Step 4: Simplify right side
    30,116,207.52x = 680,140,652,210,508.25
  5. Step 5: Solve for x
    x = 680,140,652,210,508.25/30,116,207.52
  6. Step 6: Final answer
    x = 22,583,874.54

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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.