Home / 16,857,226.05-23,262,971.94-9,122,268.36

Finding the Fourth Proportional to 16,857,226.05, 23,262,971.94 and 9,122,268.36

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Solution

The fourth proportional to 16,857,226.05, 23,262,971.94 and 9,122,268.36 is: 12,588,730.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,226.05 : 23,262,971.94 = 9,122,268.36 : x
  2. Step 2: Convert to fraction form
    16,857,226.05/23,262,971.94 = 9,122,268.36/x
  3. Step 3: Cross multiply
    16,857,226.05x = 23,262,971.94 × 9,122,268.36
  4. Step 4: Simplify right side
    16,857,226.05x = 212,211,072,887,829.81
  5. Step 5: Solve for x
    x = 212,211,072,887,829.81/16,857,226.05
  6. Step 6: Final answer
    x = 12,588,730.33

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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.