Home / 8,442,998.04-11,651,919.66-5,136,582.12

Finding the Fourth Proportional to 8,442,998.04, 11,651,919.66 and 5,136,582.12

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Solution

The fourth proportional to 8,442,998.04, 11,651,919.66 and 5,136,582.12 is: 7,088,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,998.04 : 11,651,919.66 = 5,136,582.12 : x
  2. Step 2: Convert to fraction form
    8,442,998.04/11,651,919.66 = 5,136,582.12/x
  3. Step 3: Cross multiply
    8,442,998.04x = 11,651,919.66 × 5,136,582.12
  4. Step 4: Simplify right side
    8,442,998.04x = 59,851,042,189,232.48
  5. Step 5: Solve for x
    x = 59,851,042,189,232.48/8,442,998.04
  6. Step 6: Final answer
    x = 7,088,837.63

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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.