Home / 29,239,182.54-40,337,405.82-17,630,296.76

Finding the Fourth Proportional to 29,239,182.54, 40,337,405.82 and 17,630,296.76

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Solution

The fourth proportional to 29,239,182.54, 40,337,405.82 and 17,630,296.76 is: 24,322,172.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,239,182.54 : 40,337,405.82 = 17,630,296.76 : x
  2. Step 2: Convert to fraction form
    29,239,182.54/40,337,405.82 = 17,630,296.76/x
  3. Step 3: Cross multiply
    29,239,182.54x = 40,337,405.82 × 17,630,296.76
  4. Step 4: Simplify right side
    29,239,182.54x = 711,160,435,135,151.25
  5. Step 5: Solve for x
    x = 711,160,435,135,151.25/29,239,182.54
  6. Step 6: Final answer
    x = 24,322,172.28

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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.