Home / 30,115,473.62-41,559,582.21-16,364,511.86

Finding the Fourth Proportional to 30,115,473.62, 41,559,582.21 and 16,364,511.86

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Solution

The fourth proportional to 30,115,473.62, 41,559,582.21 and 16,364,511.86 is: 22,583,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,115,473.62 : 41,559,582.21 = 16,364,511.86 : x
  2. Step 2: Convert to fraction form
    30,115,473.62/41,559,582.21 = 16,364,511.86/x
  3. Step 3: Cross multiply
    30,115,473.62x = 41,559,582.21 × 16,364,511.86
  4. Step 4: Simplify right side
    30,115,473.62x = 680,102,275,972,190
  5. Step 5: Solve for x
    x = 680,102,275,972,190/30,115,473.62
  6. Step 6: Final answer
    x = 22,583,150.59

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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.