Home / 58,018,591.68-87,018,422.76-17,068,450.56

Finding the Fourth Proportional to 58,018,591.68, 87,018,422.76 and 17,068,450.56

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Solution

The fourth proportional to 58,018,591.68, 87,018,422.76 and 17,068,450.56 is: 25,599,891.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,018,591.68 : 87,018,422.76 = 17,068,450.56 : x
  2. Step 2: Convert to fraction form
    58,018,591.68/87,018,422.76 = 17,068,450.56/x
  3. Step 3: Cross multiply
    58,018,591.68x = 87,018,422.76 × 17,068,450.56
  4. Step 4: Simplify right side
    58,018,591.68x = 1,485,269,646,688,238.75
  5. Step 5: Solve for x
    x = 1,485,269,646,688,238.75/58,018,591.68
  6. Step 6: Final answer
    x = 25,599,891.41

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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.