Home / 30,337,000.20-45,505,500.30-17,550,923.40

Finding the Fourth Proportional to 30,337,000.20, 45,505,500.30 and 17,550,923.40

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Solution

The fourth proportional to 30,337,000.20, 45,505,500.30 and 17,550,923.40 is: 26,326,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,337,000.20 : 45,505,500.30 = 17,550,923.40 : x
  2. Step 2: Convert to fraction form
    30,337,000.20/45,505,500.30 = 17,550,923.40/x
  3. Step 3: Cross multiply
    30,337,000.20x = 45,505,500.30 × 17,550,923.40
  4. Step 4: Simplify right side
    30,337,000.20x = 798,663,550,043,976.88
  5. Step 5: Solve for x
    x = 798,663,550,043,976.88/30,337,000.20
  6. Step 6: Final answer
    x = 26,326,385.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.