Home / 14,781,347.43-20,250,107.70-14,228,705.29

Finding the Fourth Proportional to 14,781,347.43, 20,250,107.70 and 14,228,705.29

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Solution

The fourth proportional to 14,781,347.43, 20,250,107.70 and 14,228,705.29 is: 19,493,000.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,347.43 : 20,250,107.70 = 14,228,705.29 : x
  2. Step 2: Convert to fraction form
    14,781,347.43/20,250,107.70 = 14,228,705.29/x
  3. Step 3: Cross multiply
    14,781,347.43x = 20,250,107.70 × 14,228,705.29
  4. Step 4: Simplify right side
    14,781,347.43x = 288,132,814,554,059.69
  5. Step 5: Solve for x
    x = 288,132,814,554,059.69/14,781,347.43
  6. Step 6: Final answer
    x = 19,493,000.62

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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.