Home / 29,214,854.05-40,309,255.23-18,889,152.25

Finding the Fourth Proportional to 29,214,854.05, 40,309,255.23 and 18,889,152.25

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Solution

The fourth proportional to 29,214,854.05, 40,309,255.23 and 18,889,152.25 is: 26,062,346.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,214,854.05 : 40,309,255.23 = 18,889,152.25 : x
  2. Step 2: Convert to fraction form
    29,214,854.05/40,309,255.23 = 18,889,152.25/x
  3. Step 3: Cross multiply
    29,214,854.05x = 40,309,255.23 × 18,889,152.25
  4. Step 4: Simplify right side
    29,214,854.05x = 761,407,659,123,578.75
  5. Step 5: Solve for x
    x = 761,407,659,123,578.75/29,214,854.05
  6. Step 6: Final answer
    x = 26,062,346.84

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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.