Home / 44,345,488.80-66,530,674.80-21,627,127.20

Finding the Fourth Proportional to 44,345,488.80, 66,530,674.80 and 21,627,127.20

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Solution

The fourth proportional to 44,345,488.80, 66,530,674.80 and 21,627,127.20 is: 32,446,758.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,345,488.80 : 66,530,674.80 = 21,627,127.20 : x
  2. Step 2: Convert to fraction form
    44,345,488.80/66,530,674.80 = 21,627,127.20/x
  3. Step 3: Cross multiply
    44,345,488.80x = 66,530,674.80 × 21,627,127.20
  4. Step 4: Simplify right side
    44,345,488.80x = 1,438,867,366,601,434.50
  5. Step 5: Solve for x
    x = 1,438,867,366,601,434.50/44,345,488.80
  6. Step 6: Final answer
    x = 32,446,758.52

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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.