Home / 29,060,491.20-43,685,215.20-20,599,425.60

Finding the Fourth Proportional to 29,060,491.20, 43,685,215.20 and 20,599,425.60

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Solution

The fourth proportional to 29,060,491.20, 43,685,215.20 and 20,599,425.60 is: 30,966,109.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,060,491.20 : 43,685,215.20 = 20,599,425.60 : x
  2. Step 2: Convert to fraction form
    29,060,491.20/43,685,215.20 = 20,599,425.60/x
  3. Step 3: Cross multiply
    29,060,491.20x = 43,685,215.20 × 20,599,425.60
  4. Step 4: Simplify right side
    29,060,491.20x = 899,890,340,332,389.25
  5. Step 5: Solve for x
    x = 899,890,340,332,389.25/29,060,491.20
  6. Step 6: Final answer
    x = 30,966,109.08

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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.