Home / 11,492,083.28-15,862,132.68-6,786,606.80

Finding the Fourth Proportional to 11,492,083.28, 15,862,132.68 and 6,786,606.80

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Solution

The fourth proportional to 11,492,083.28, 15,862,132.68 and 6,786,606.80 is: 9,367,323.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,083.28 : 15,862,132.68 = 6,786,606.80 : x
  2. Step 2: Convert to fraction form
    11,492,083.28/15,862,132.68 = 6,786,606.80/x
  3. Step 3: Cross multiply
    11,492,083.28x = 15,862,132.68 × 6,786,606.80
  4. Step 4: Simplify right side
    11,492,083.28x = 107,650,057,508,590.22
  5. Step 5: Solve for x
    x = 107,650,057,508,590.22/11,492,083.28
  6. Step 6: Final answer
    x = 9,367,323.13

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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.