Home / 43,718,423.60-65,619,625.80-22,177,348.40

Finding the Fourth Proportional to 43,718,423.60, 65,619,625.80 and 22,177,348.40

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Solution

The fourth proportional to 43,718,423.60, 65,619,625.80 and 22,177,348.40 is: 33,287,323.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,718,423.60 : 65,619,625.80 = 22,177,348.40 : x
  2. Step 2: Convert to fraction form
    43,718,423.60/65,619,625.80 = 22,177,348.40/x
  3. Step 3: Cross multiply
    43,718,423.60x = 65,619,625.80 × 22,177,348.40
  4. Step 4: Simplify right side
    43,718,423.60x = 1,455,269,303,244,228.50
  5. Step 5: Solve for x
    x = 1,455,269,303,244,228.50/43,718,423.60
  6. Step 6: Final answer
    x = 33,287,323.36

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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.