Home / 9,864,789.86-14,693,163.34-9,422,178.50

Finding the Fourth Proportional to 9,864,789.86, 14,693,163.34 and 9,422,178.50

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Solution

The fourth proportional to 9,864,789.86, 14,693,163.34 and 9,422,178.50 is: 14,033,913.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,789.86 : 14,693,163.34 = 9,422,178.50 : x
  2. Step 2: Convert to fraction form
    9,864,789.86/14,693,163.34 = 9,422,178.50/x
  3. Step 3: Cross multiply
    9,864,789.86x = 14,693,163.34 × 9,422,178.50
  4. Step 4: Simplify right side
    9,864,789.86x = 138,441,607,719,136.19
  5. Step 5: Solve for x
    x = 138,441,607,719,136.19/9,864,789.86
  6. Step 6: Final answer
    x = 14,033,913.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.