Home / 9,319,985.92-13,980,787.26-2,844,520.84

Finding the Fourth Proportional to 9,319,985.92, 13,980,787.26 and 2,844,520.84

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Solution

The fourth proportional to 9,319,985.92, 13,980,787.26 and 2,844,520.84 is: 4,267,027.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,985.92 : 13,980,787.26 = 2,844,520.84 : x
  2. Step 2: Convert to fraction form
    9,319,985.92/13,980,787.26 = 2,844,520.84/x
  3. Step 3: Cross multiply
    9,319,985.92x = 13,980,787.26 × 2,844,520.84
  4. Step 4: Simplify right side
    9,319,985.92x = 39,768,640,720,676.49
  5. Step 5: Solve for x
    x = 39,768,640,720,676.49/9,319,985.92
  6. Step 6: Final answer
    x = 4,267,027.98

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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.