Home / 16,768,855.55-23,141,117.79-9,426,624.41

Finding the Fourth Proportional to 16,768,855.55, 23,141,117.79 and 9,426,624.41

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Solution

The fourth proportional to 16,768,855.55, 23,141,117.79 and 9,426,624.41 is: 13,008,796.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,855.55 : 23,141,117.79 = 9,426,624.41 : x
  2. Step 2: Convert to fraction form
    16,768,855.55/23,141,117.79 = 9,426,624.41/x
  3. Step 3: Cross multiply
    16,768,855.55x = 23,141,117.79 × 9,426,624.41
  4. Step 4: Simplify right side
    16,768,855.55x = 218,142,625,718,193.66
  5. Step 5: Solve for x
    x = 218,142,625,718,193.66/16,768,855.55
  6. Step 6: Final answer
    x = 13,008,796.29

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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.