Home / 4,151,820.20-6,227,730.30-3,312,012.20

Finding the Fourth Proportional to 4,151,820.20, 6,227,730.30 and 3,312,012.20

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Solution

The fourth proportional to 4,151,820.20, 6,227,730.30 and 3,312,012.20 is: 4,968,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,820.20 : 6,227,730.30 = 3,312,012.20 : x
  2. Step 2: Convert to fraction form
    4,151,820.20/6,227,730.30 = 3,312,012.20/x
  3. Step 3: Cross multiply
    4,151,820.20x = 6,227,730.30 × 3,312,012.20
  4. Step 4: Simplify right side
    4,151,820.20x = 20,626,318,731,909.66
  5. Step 5: Solve for x
    x = 20,626,318,731,909.66/4,151,820.20
  6. Step 6: Final answer
    x = 4,968,018.30

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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.