Home / 40,636,324.83-60,960,435.89-19,073,116.83

Finding the Fourth Proportional to 40,636,324.83, 60,960,435.89 and 19,073,116.83

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Solution

The fourth proportional to 40,636,324.83, 60,960,435.89 and 19,073,116.83 is: 28,612,467.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,636,324.83 : 60,960,435.89 = 19,073,116.83 : x
  2. Step 2: Convert to fraction form
    40,636,324.83/60,960,435.89 = 19,073,116.83/x
  3. Step 3: Cross multiply
    40,636,324.83x = 60,960,435.89 × 19,073,116.83
  4. Step 4: Simplify right side
    40,636,324.83x = 1,162,705,515,642,329.25
  5. Step 5: Solve for x
    x = 1,162,705,515,642,329.25/40,636,324.83
  6. Step 6: Final answer
    x = 28,612,467.31

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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.