Home / 13,886,539.02-20,833,132.77-5,795,013.24

Finding the Fourth Proportional to 13,886,539.02, 20,833,132.77 and 5,795,013.24

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Solution

The fourth proportional to 13,886,539.02, 20,833,132.77 and 5,795,013.24 is: 8,693,907.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,886,539.02 : 20,833,132.77 = 5,795,013.24 : x
  2. Step 2: Convert to fraction form
    13,886,539.02/20,833,132.77 = 5,795,013.24/x
  3. Step 3: Cross multiply
    13,886,539.02x = 20,833,132.77 × 5,795,013.24
  4. Step 4: Simplify right side
    13,886,539.02x = 120,728,280,232,827.88
  5. Step 5: Solve for x
    x = 120,728,280,232,827.88/13,886,539.02
  6. Step 6: Final answer
    x = 8,693,907.10

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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.