Home / 16,966,536.96-25,542,089.76-15,459,928.32

Finding the Fourth Proportional to 16,966,536.96, 25,542,089.76 and 15,459,928.32

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Solution

The fourth proportional to 16,966,536.96, 25,542,089.76 and 15,459,928.32 is: 23,273,982.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,966,536.96 : 25,542,089.76 = 15,459,928.32 : x
  2. Step 2: Convert to fraction form
    16,966,536.96/25,542,089.76 = 15,459,928.32/x
  3. Step 3: Cross multiply
    16,966,536.96x = 25,542,089.76 × 15,459,928.32
  4. Step 4: Simplify right side
    16,966,536.96x = 394,878,876,832,606.06
  5. Step 5: Solve for x
    x = 394,878,876,832,606.06/16,966,536.96
  6. Step 6: Final answer
    x = 23,273,982.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.