Home / 19,820,233.68-29,725,429.73-5,442,589.50

Finding the Fourth Proportional to 19,820,233.68, 29,725,429.73 and 5,442,589.50

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Solution

The fourth proportional to 19,820,233.68, 29,725,429.73 and 5,442,589.50 is: 8,162,533.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,820,233.68 : 29,725,429.73 = 5,442,589.50 : x
  2. Step 2: Convert to fraction form
    19,820,233.68/29,725,429.73 = 5,442,589.50/x
  3. Step 3: Cross multiply
    19,820,233.68x = 29,725,429.73 × 5,442,589.50
  4. Step 4: Simplify right side
    19,820,233.68x = 161,783,311,704,272.91
  5. Step 5: Solve for x
    x = 161,783,311,704,272.91/19,820,233.68
  6. Step 6: Final answer
    x = 8,162,533.01

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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.