Home / 34,665,415.28-47,838,262.20-19,195,495.82

Finding the Fourth Proportional to 34,665,415.28, 47,838,262.20 and 19,195,495.82

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Solution

The fourth proportional to 34,665,415.28, 47,838,262.20 and 19,195,495.82 is: 26,489,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,415.28 : 47,838,262.20 = 19,195,495.82 : x
  2. Step 2: Convert to fraction form
    34,665,415.28/47,838,262.20 = 19,195,495.82/x
  3. Step 3: Cross multiply
    34,665,415.28x = 47,838,262.20 × 19,195,495.82
  4. Step 4: Simplify right side
    34,665,415.28x = 918,279,162,096,164.12
  5. Step 5: Solve for x
    x = 918,279,162,096,164.12/34,665,415.28
  6. Step 6: Final answer
    x = 26,489,778.20

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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.