Home / 29,041,213.20-43,561,819.80-19,486,064.40

Finding the Fourth Proportional to 29,041,213.20, 43,561,819.80 and 19,486,064.40

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Solution

The fourth proportional to 29,041,213.20, 43,561,819.80 and 19,486,064.40 is: 29,229,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,041,213.20 : 43,561,819.80 = 19,486,064.40 : x
  2. Step 2: Convert to fraction form
    29,041,213.20/43,561,819.80 = 19,486,064.40/x
  3. Step 3: Cross multiply
    29,041,213.20x = 43,561,819.80 × 19,486,064.40
  4. Step 4: Simplify right side
    29,041,213.20x = 848,848,426,003,995
  5. Step 5: Solve for x
    x = 848,848,426,003,995/29,041,213.20
  6. Step 6: Final answer
    x = 29,229,096.60

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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.