Home / 17,542,293.78-26,315,245.72-6,621,681.77

Finding the Fourth Proportional to 17,542,293.78, 26,315,245.72 and 6,621,681.77

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Solution

The fourth proportional to 17,542,293.78, 26,315,245.72 and 6,621,681.77 is: 9,933,204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542,293.78 : 26,315,245.72 = 6,621,681.77 : x
  2. Step 2: Convert to fraction form
    17,542,293.78/26,315,245.72 = 6,621,681.77/x
  3. Step 3: Cross multiply
    17,542,293.78x = 26,315,245.72 × 6,621,681.77
  4. Step 4: Simplify right side
    17,542,293.78x = 174,251,182,857,194.50
  5. Step 5: Solve for x
    x = 174,251,182,857,194.50/17,542,293.78
  6. Step 6: Final answer
    x = 9,933,204.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.