Home / 13,821,645.35-20,732,477.22-5,732,449.01

Finding the Fourth Proportional to 13,821,645.35, 20,732,477.22 and 5,732,449.01

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Solution

The fourth proportional to 13,821,645.35, 20,732,477.22 and 5,732,449.01 is: 8,598,677.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,821,645.35 : 20,732,477.22 = 5,732,449.01 : x
  2. Step 2: Convert to fraction form
    13,821,645.35/20,732,477.22 = 5,732,449.01/x
  3. Step 3: Cross multiply
    13,821,645.35x = 20,732,477.22 × 5,732,449.01
  4. Step 4: Simplify right side
    13,821,645.35x = 118,847,868,514,636.55
  5. Step 5: Solve for x
    x = 118,847,868,514,636.55/13,821,645.35
  6. Step 6: Final answer
    x = 8,598,677.33

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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.