Home / 30,311,115.33-41,829,355.93-16,372,470.36

Finding the Fourth Proportional to 30,311,115.33, 41,829,355.93 and 16,372,470.36

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Solution

The fourth proportional to 30,311,115.33, 41,829,355.93 and 16,372,470.36 is: 22,594,018.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,311,115.33 : 41,829,355.93 = 16,372,470.36 : x
  2. Step 2: Convert to fraction form
    30,311,115.33/41,829,355.93 = 16,372,470.36/x
  3. Step 3: Cross multiply
    30,311,115.33x = 41,829,355.93 × 16,372,470.36
  4. Step 4: Simplify right side
    30,311,115.33x = 684,849,890,344,714.62
  5. Step 5: Solve for x
    x = 684,849,890,344,714.62/30,311,115.33
  6. Step 6: Final answer
    x = 22,594,018.17

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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.