Home / 37,498,684.16-51,749,577.92-21,200,188.16

Finding the Fourth Proportional to 37,498,684.16, 51,749,577.92 and 21,200,188.16

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Solution

The fourth proportional to 37,498,684.16, 51,749,577.92 and 21,200,188.16 is: 29,257,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,498,684.16 : 51,749,577.92 = 21,200,188.16 : x
  2. Step 2: Convert to fraction form
    37,498,684.16/51,749,577.92 = 21,200,188.16/x
  3. Step 3: Cross multiply
    37,498,684.16x = 51,749,577.92 × 21,200,188.16
  4. Step 4: Simplify right side
    37,498,684.16x = 1,097,100,789,104,581.50
  5. Step 5: Solve for x
    x = 1,097,100,789,104,581.50/37,498,684.16
  6. Step 6: Final answer
    x = 29,257,047.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.