Home / 30,152,707.82-45,234,105.50-23,675,520.95

Finding the Fourth Proportional to 30,152,707.82, 45,234,105.50 and 23,675,520.95

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Solution

The fourth proportional to 30,152,707.82, 45,234,105.50 and 23,675,520.95 is: 35,517,241.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,152,707.82 : 45,234,105.50 = 23,675,520.95 : x
  2. Step 2: Convert to fraction form
    30,152,707.82/45,234,105.50 = 23,675,520.95/x
  3. Step 3: Cross multiply
    30,152,707.82x = 45,234,105.50 × 23,675,520.95
  4. Step 4: Simplify right side
    30,152,707.82x = 1,070,941,012,252,778.50
  5. Step 5: Solve for x
    x = 1,070,941,012,252,778.50/30,152,707.82
  6. Step 6: Final answer
    x = 35,517,241.73

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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.