Home / 5,157,524.30-7,116,921.34-2,834,390.03

Finding the Fourth Proportional to 5,157,524.30, 7,116,921.34 and 2,834,390.03

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Solution

The fourth proportional to 5,157,524.30, 7,116,921.34 and 2,834,390.03 is: 3,911,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,524.30 : 7,116,921.34 = 2,834,390.03 : x
  2. Step 2: Convert to fraction form
    5,157,524.30/7,116,921.34 = 2,834,390.03/x
  3. Step 3: Cross multiply
    5,157,524.30x = 7,116,921.34 × 2,834,390.03
  4. Step 4: Simplify right side
    5,157,524.30x = 20,172,130,901,096.57
  5. Step 5: Solve for x
    x = 20,172,130,901,096.57/5,157,524.30
  6. Step 6: Final answer
    x = 3,911,204.24

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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.