Home / 14,761,404.15-20,370,746.39-8,235,033.63

Finding the Fourth Proportional to 14,761,404.15, 20,370,746.39 and 8,235,033.63

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Solution

The fourth proportional to 14,761,404.15, 20,370,746.39 and 8,235,033.63 is: 11,364,351.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,404.15 : 20,370,746.39 = 8,235,033.63 : x
  2. Step 2: Convert to fraction form
    14,761,404.15/20,370,746.39 = 8,235,033.63/x
  3. Step 3: Cross multiply
    14,761,404.15x = 20,370,746.39 × 8,235,033.63
  4. Step 4: Simplify right side
    14,761,404.15x = 167,753,781,548,675.94
  5. Step 5: Solve for x
    x = 167,753,781,548,675.94/14,761,404.15
  6. Step 6: Final answer
    x = 11,364,351.24

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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.