Home / 26,516,979.92-36,587,945.23-15,501,599.44

Finding the Fourth Proportional to 26,516,979.92, 36,587,945.23 and 15,501,599.44

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Solution

The fourth proportional to 26,516,979.92, 36,587,945.23 and 15,501,599.44 is: 21,388,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,516,979.92 : 36,587,945.23 = 15,501,599.44 : x
  2. Step 2: Convert to fraction form
    26,516,979.92/36,587,945.23 = 15,501,599.44/x
  3. Step 3: Cross multiply
    26,516,979.92x = 36,587,945.23 × 15,501,599.44
  4. Step 4: Simplify right side
    26,516,979.92x = 567,171,671,157,894.75
  5. Step 5: Solve for x
    x = 567,171,671,157,894.75/26,516,979.92
  6. Step 6: Final answer
    x = 21,388,999.53

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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.