Home / 14,508,023.41-20,021,042.37-7,981,637.23

Finding the Fourth Proportional to 14,508,023.41, 20,021,042.37 and 7,981,637.23

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Solution

The fourth proportional to 14,508,023.41, 20,021,042.37 and 7,981,637.23 is: 11,014,642.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,508,023.41 : 20,021,042.37 = 7,981,637.23 : x
  2. Step 2: Convert to fraction form
    14,508,023.41/20,021,042.37 = 7,981,637.23/x
  3. Step 3: Cross multiply
    14,508,023.41x = 20,021,042.37 × 7,981,637.23
  4. Step 4: Simplify right side
    14,508,023.41x = 159,800,697,163,799.44
  5. Step 5: Solve for x
    x = 159,800,697,163,799.44/14,508,023.41
  6. Step 6: Final answer
    x = 11,014,642.91

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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.