Home / 30,000,891.52-41,399,080.56-17,611,487.92

Finding the Fourth Proportional to 30,000,891.52, 41,399,080.56 and 17,611,487.92

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Solution

The fourth proportional to 30,000,891.52, 41,399,080.56 and 17,611,487.92 is: 24,302,591.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,000,891.52 : 41,399,080.56 = 17,611,487.92 : x
  2. Step 2: Convert to fraction form
    30,000,891.52/41,399,080.56 = 17,611,487.92/x
  3. Step 3: Cross multiply
    30,000,891.52x = 41,399,080.56 × 17,611,487.92
  4. Step 4: Simplify right side
    30,000,891.52x = 729,099,407,181,547
  5. Step 5: Solve for x
    x = 729,099,407,181,547/30,000,891.52
  6. Step 6: Final answer
    x = 24,302,591.36

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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.