Home / 29,140,410.28-40,219,031.46-17,380,433.32

Finding the Fourth Proportional to 29,140,410.28, 40,219,031.46 and 17,380,433.32

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Solution

The fourth proportional to 29,140,410.28, 40,219,031.46 and 17,380,433.32 is: 23,988,138.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,140,410.28 : 40,219,031.46 = 17,380,433.32 : x
  2. Step 2: Convert to fraction form
    29,140,410.28/40,219,031.46 = 17,380,433.32/x
  3. Step 3: Cross multiply
    29,140,410.28x = 40,219,031.46 × 17,380,433.32
  4. Step 4: Simplify right side
    29,140,410.28x = 699,024,194,485,512.25
  5. Step 5: Solve for x
    x = 699,024,194,485,512.25/29,140,410.28
  6. Step 6: Final answer
    x = 23,988,138.39

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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.