Home / 43,922,689.20-65,884,033.80-22,399,328.70

Finding the Fourth Proportional to 43,922,689.20, 65,884,033.80 and 22,399,328.70

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Solution

The fourth proportional to 43,922,689.20, 65,884,033.80 and 22,399,328.70 is: 33,598,993.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,922,689.20 : 65,884,033.80 = 22,399,328.70 : x
  2. Step 2: Convert to fraction form
    43,922,689.20/65,884,033.80 = 22,399,328.70/x
  3. Step 3: Cross multiply
    43,922,689.20x = 65,884,033.80 × 22,399,328.70
  4. Step 4: Simplify right side
    43,922,689.20x = 1,475,758,129,168,110
  5. Step 5: Solve for x
    x = 1,475,758,129,168,110/43,922,689.20
  6. Step 6: Final answer
    x = 33,598,993.05

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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.