Home / 29,780,568.32-41,098,182.30-16,550,302.86

Finding the Fourth Proportional to 29,780,568.32, 41,098,182.30 and 16,550,302.86

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Solution

The fourth proportional to 29,780,568.32, 41,098,182.30 and 16,550,302.86 is: 22,839,972.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,780,568.32 : 41,098,182.30 = 16,550,302.86 : x
  2. Step 2: Convert to fraction form
    29,780,568.32/41,098,182.30 = 16,550,302.86/x
  3. Step 3: Cross multiply
    29,780,568.32x = 41,098,182.30 × 16,550,302.86
  4. Step 4: Simplify right side
    29,780,568.32x = 680,187,364,029,459.50
  5. Step 5: Solve for x
    x = 680,187,364,029,459.50/29,780,568.32
  6. Step 6: Final answer
    x = 22,839,972.59

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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.