Home / 43,719,095.60-65,620,633.80-22,178,020.40

Finding the Fourth Proportional to 43,719,095.60, 65,620,633.80 and 22,178,020.40

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Solution

The fourth proportional to 43,719,095.60, 65,620,633.80 and 22,178,020.40 is: 33,288,331.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,719,095.60 : 65,620,633.80 = 22,178,020.40 : x
  2. Step 2: Convert to fraction form
    43,719,095.60/65,620,633.80 = 22,178,020.40/x
  3. Step 3: Cross multiply
    43,719,095.60x = 65,620,633.80 × 22,178,020.40
  4. Step 4: Simplify right side
    43,719,095.60x = 1,455,335,755,077,329.25
  5. Step 5: Solve for x
    x = 1,455,335,755,077,329.25/43,719,095.60
  6. Step 6: Final answer
    x = 33,288,331.68

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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.