Home / 16,301,977.05-22,516,458.78-11,884,707.25

Finding the Fourth Proportional to 16,301,977.05, 22,516,458.78 and 11,884,707.25

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Solution

The fourth proportional to 16,301,977.05, 22,516,458.78 and 11,884,707.25 is: 16,415,280.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,977.05 : 22,516,458.78 = 11,884,707.25 : x
  2. Step 2: Convert to fraction form
    16,301,977.05/22,516,458.78 = 11,884,707.25/x
  3. Step 3: Cross multiply
    16,301,977.05x = 22,516,458.78 × 11,884,707.25
  4. Step 4: Simplify right side
    16,301,977.05x = 267,601,520,906,992.16
  5. Step 5: Solve for x
    x = 267,601,520,906,992.16/16,301,977.05
  6. Step 6: Final answer
    x = 16,415,280.19

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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.