Home / 13,823,323.36-20,732,622.24-3,723,582.40

Finding the Fourth Proportional to 13,823,323.36, 20,732,622.24 and 3,723,582.40

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Solution

The fourth proportional to 13,823,323.36, 20,732,622.24 and 3,723,582.40 is: 5,584,737.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,323.36 : 20,732,622.24 = 3,723,582.40 : x
  2. Step 2: Convert to fraction form
    13,823,323.36/20,732,622.24 = 3,723,582.40/x
  3. Step 3: Cross multiply
    13,823,323.36x = 20,732,622.24 × 3,723,582.40
  4. Step 4: Simplify right side
    13,823,323.36x = 77,199,627,278,712.56
  5. Step 5: Solve for x
    x = 77,199,627,278,712.56/13,823,323.36
  6. Step 6: Final answer
    x = 5,584,737.13

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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.