Home / 23,756,948.40-35,599,993.20-20,143,149.60

Finding the Fourth Proportional to 23,756,948.40, 35,599,993.20 and 20,143,149.60

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Solution

The fourth proportional to 23,756,948.40, 35,599,993.20 and 20,143,149.60 is: 30,184,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,756,948.40 : 35,599,993.20 = 20,143,149.60 : x
  2. Step 2: Convert to fraction form
    23,756,948.40/35,599,993.20 = 20,143,149.60/x
  3. Step 3: Cross multiply
    23,756,948.40x = 35,599,993.20 × 20,143,149.60
  4. Step 4: Simplify right side
    23,756,948.40x = 717,095,988,786,582.88
  5. Step 5: Solve for x
    x = 717,095,988,786,582.88/23,756,948.40
  6. Step 6: Final answer
    x = 30,184,684.36

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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.