Home / 43,628,550.80-65,442,826.20-14,865,126.80

Finding the Fourth Proportional to 43,628,550.80, 65,442,826.20 and 14,865,126.80

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Solution

The fourth proportional to 43,628,550.80, 65,442,826.20 and 14,865,126.80 is: 22,297,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,628,550.80 : 65,442,826.20 = 14,865,126.80 : x
  2. Step 2: Convert to fraction form
    43,628,550.80/65,442,826.20 = 14,865,126.80/x
  3. Step 3: Cross multiply
    43,628,550.80x = 65,442,826.20 × 14,865,126.80
  4. Step 4: Simplify right side
    43,628,550.80x = 972,815,909,613,362.25
  5. Step 5: Solve for x
    x = 972,815,909,613,362.25/43,628,550.80
  6. Step 6: Final answer
    x = 22,297,690.20

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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.