Home / 30,000,911.52-41,399,108.28-17,611,507.92

Finding the Fourth Proportional to 30,000,911.52, 41,399,108.28 and 17,611,507.92

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Solution

The fourth proportional to 30,000,911.52, 41,399,108.28 and 17,611,507.92 is: 24,302,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,000,911.52 : 41,399,108.28 = 17,611,507.92 : x
  2. Step 2: Convert to fraction form
    30,000,911.52/41,399,108.28 = 17,611,507.92/x
  3. Step 3: Cross multiply
    30,000,911.52x = 41,399,108.28 × 17,611,507.92
  4. Step 4: Simplify right side
    30,000,911.52x = 729,100,723,354,157.62
  5. Step 5: Solve for x
    x = 729,100,723,354,157.62/30,000,911.52
  6. Step 6: Final answer
    x = 24,302,619.03

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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.