Home / 11,335,136.01-15,642,643.13-6,178,486.47

Finding the Fourth Proportional to 11,335,136.01, 15,642,643.13 and 6,178,486.47

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Solution

The fourth proportional to 11,335,136.01, 15,642,643.13 and 6,178,486.47 is: 8,526,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,136.01 : 15,642,643.13 = 6,178,486.47 : x
  2. Step 2: Convert to fraction form
    11,335,136.01/15,642,643.13 = 6,178,486.47/x
  3. Step 3: Cross multiply
    11,335,136.01x = 15,642,643.13 × 6,178,486.47
  4. Step 4: Simplify right side
    11,335,136.01x = 96,647,858,902,851.02
  5. Step 5: Solve for x
    x = 96,647,858,902,851.02/11,335,136.01
  6. Step 6: Final answer
    x = 8,526,396.05

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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.