Home / 29,127,211.90-43,701,315.45-12,100,104.70

Finding the Fourth Proportional to 29,127,211.90, 43,701,315.45 and 12,100,104.70

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Solution

The fourth proportional to 29,127,211.90, 43,701,315.45 and 12,100,104.70 is: 18,154,517.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,127,211.90 : 43,701,315.45 = 12,100,104.70 : x
  2. Step 2: Convert to fraction form
    29,127,211.90/43,701,315.45 = 12,100,104.70/x
  3. Step 3: Cross multiply
    29,127,211.90x = 43,701,315.45 × 12,100,104.70
  4. Step 4: Simplify right side
    29,127,211.90x = 528,790,492,472,727.62
  5. Step 5: Solve for x
    x = 528,790,492,472,727.62/29,127,211.90
  6. Step 6: Final answer
    x = 18,154,517.99

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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.