Home / 5,526,643.10-8,287,012.20-2,328,155.60

Finding the Fourth Proportional to 5,526,643.10, 8,287,012.20 and 2,328,155.60

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Solution

The fourth proportional to 5,526,643.10, 8,287,012.20 and 2,328,155.60 is: 3,490,989.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526,643.10 : 8,287,012.20 = 2,328,155.60 : x
  2. Step 2: Convert to fraction form
    5,526,643.10/8,287,012.20 = 2,328,155.60/x
  3. Step 3: Cross multiply
    5,526,643.10x = 8,287,012.20 × 2,328,155.60
  4. Step 4: Simplify right side
    5,526,643.10x = 19,293,453,860,698.32
  5. Step 5: Solve for x
    x = 19,293,453,860,698.32/5,526,643.10
  6. Step 6: Final answer
    x = 3,490,989.65

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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.