Home / 37,456,619.16-51,689,984.85-20,936,725.86

Finding the Fourth Proportional to 37,456,619.16, 51,689,984.85 and 20,936,725.86

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Solution

The fourth proportional to 37,456,619.16, 51,689,984.85 and 20,936,725.86 is: 28,892,598.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,456,619.16 : 51,689,984.85 = 20,936,725.86 : x
  2. Step 2: Convert to fraction form
    37,456,619.16/51,689,984.85 = 20,936,725.86/x
  3. Step 3: Cross multiply
    37,456,619.16x = 51,689,984.85 × 20,936,725.86
  4. Step 4: Simplify right side
    37,456,619.16x = 1,082,219,042,512,003.25
  5. Step 5: Solve for x
    x = 1,082,219,042,512,003.25/37,456,619.16
  6. Step 6: Final answer
    x = 28,892,598.07

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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.