Home / 14,781,736.50-20,250,638.81-14,229,093.15

Finding the Fourth Proportional to 14,781,736.50, 20,250,638.81 and 14,229,093.15

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Solution

The fourth proportional to 14,781,736.50, 20,250,638.81 and 14,229,093.15 is: 19,493,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,736.50 : 20,250,638.81 = 14,229,093.15 : x
  2. Step 2: Convert to fraction form
    14,781,736.50/20,250,638.81 = 14,229,093.15/x
  3. Step 3: Cross multiply
    14,781,736.50x = 20,250,638.81 × 14,229,093.15
  4. Step 4: Simplify right side
    14,781,736.50x = 288,148,225,903,349.69
  5. Step 5: Solve for x
    x = 288,148,225,903,349.69/14,781,736.50
  6. Step 6: Final answer
    x = 19,493,530.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.