Home / 29,069,723.70-43,604,585.55-18,320,181.30

Finding the Fourth Proportional to 29,069,723.70, 43,604,585.55 and 18,320,181.30

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Solution

The fourth proportional to 29,069,723.70, 43,604,585.55 and 18,320,181.30 is: 27,480,271.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,069,723.70 : 43,604,585.55 = 18,320,181.30 : x
  2. Step 2: Convert to fraction form
    29,069,723.70/43,604,585.55 = 18,320,181.30/x
  3. Step 3: Cross multiply
    29,069,723.70x = 43,604,585.55 × 18,320,181.30
  4. Step 4: Simplify right side
    29,069,723.70x = 798,843,912,787,360.25
  5. Step 5: Solve for x
    x = 798,843,912,787,360.25/29,069,723.70
  6. Step 6: Final answer
    x = 27,480,271.95

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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.