Home / 20,200,566.02-27,876,781.14-11,033,230.64

Finding the Fourth Proportional to 20,200,566.02, 27,876,781.14 and 11,033,230.64

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Solution

The fourth proportional to 20,200,566.02, 27,876,781.14 and 11,033,230.64 is: 15,225,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,200,566.02 : 27,876,781.14 = 11,033,230.64 : x
  2. Step 2: Convert to fraction form
    20,200,566.02/27,876,781.14 = 11,033,230.64/x
  3. Step 3: Cross multiply
    20,200,566.02x = 27,876,781.14 × 11,033,230.64
  4. Step 4: Simplify right side
    20,200,566.02x = 307,570,955,818,422.12
  5. Step 5: Solve for x
    x = 307,570,955,818,422.12/20,200,566.02
  6. Step 6: Final answer
    x = 15,225,858.30

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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.