Home / 11,038,177.64-16,557,341.79-4,212,910.28

Finding the Fourth Proportional to 11,038,177.64, 16,557,341.79 and 4,212,910.28

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Solution

The fourth proportional to 11,038,177.64, 16,557,341.79 and 4,212,910.28 is: 6,319,394.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,038,177.64 : 16,557,341.79 = 4,212,910.28 : x
  2. Step 2: Convert to fraction form
    11,038,177.64/16,557,341.79 = 4,212,910.28/x
  3. Step 3: Cross multiply
    11,038,177.64x = 16,557,341.79 × 4,212,910.28
  4. Step 4: Simplify right side
    11,038,177.64x = 69,754,595,436,564.60
  5. Step 5: Solve for x
    x = 69,754,595,436,564.60/11,038,177.64
  6. Step 6: Final answer
    x = 6,319,394.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.