Home / 29,060,490.20-43,685,213.70-20,599,424.60

Finding the Fourth Proportional to 29,060,490.20, 43,685,213.70 and 20,599,424.60

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Solution

The fourth proportional to 29,060,490.20, 43,685,213.70 and 20,599,424.60 is: 30,966,107.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,060,490.20 : 43,685,213.70 = 20,599,424.60 : x
  2. Step 2: Convert to fraction form
    29,060,490.20/43,685,213.70 = 20,599,424.60/x
  3. Step 3: Cross multiply
    29,060,490.20x = 43,685,213.70 × 20,599,424.60
  4. Step 4: Simplify right side
    29,060,490.20x = 899,890,265,748,037.12
  5. Step 5: Solve for x
    x = 899,890,265,748,037.12/29,060,490.20
  6. Step 6: Final answer
    x = 30,966,107.58

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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.