Home / 4,851,208.20-7,276,812.30-3,432,865.80

Finding the Fourth Proportional to 4,851,208.20, 7,276,812.30 and 3,432,865.80

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Solution

The fourth proportional to 4,851,208.20, 7,276,812.30 and 3,432,865.80 is: 5,149,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,208.20 : 7,276,812.30 = 3,432,865.80 : x
  2. Step 2: Convert to fraction form
    4,851,208.20/7,276,812.30 = 3,432,865.80/x
  3. Step 3: Cross multiply
    4,851,208.20x = 7,276,812.30 × 3,432,865.80
  4. Step 4: Simplify right side
    4,851,208.20x = 24,980,320,077,689.34
  5. Step 5: Solve for x
    x = 24,980,320,077,689.34/4,851,208.20
  6. Step 6: Final answer
    x = 5,149,298.70

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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.