Home / 35,328,436.20-48,758,405.22-19,859,794.92

Finding the Fourth Proportional to 35,328,436.20, 48,758,405.22 and 19,859,794.92

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Solution

The fourth proportional to 35,328,436.20, 48,758,405.22 and 19,859,794.92 is: 27,409,419.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328,436.20 : 48,758,405.22 = 19,859,794.92 : x
  2. Step 2: Convert to fraction form
    35,328,436.20/48,758,405.22 = 19,859,794.92/x
  3. Step 3: Cross multiply
    35,328,436.20x = 48,758,405.22 × 19,859,794.92
  4. Step 4: Simplify right side
    35,328,436.20x = 968,331,928,295,457.50
  5. Step 5: Solve for x
    x = 968,331,928,295,457.50/35,328,436.20
  6. Step 6: Final answer
    x = 27,409,419.51

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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.