Home / 14,540,587.74-20,065,910.58-8,014,220.73

Finding the Fourth Proportional to 14,540,587.74, 20,065,910.58 and 8,014,220.73

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Solution

The fourth proportional to 14,540,587.74, 20,065,910.58 and 8,014,220.73 is: 11,059,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540,587.74 : 20,065,910.58 = 8,014,220.73 : x
  2. Step 2: Convert to fraction form
    14,540,587.74/20,065,910.58 = 8,014,220.73/x
  3. Step 3: Cross multiply
    14,540,587.74x = 20,065,910.58 × 8,014,220.73
  4. Step 4: Simplify right side
    14,540,587.74x = 160,812,636,536,562.31
  5. Step 5: Solve for x
    x = 160,812,636,536,562.31/14,540,587.74
  6. Step 6: Final answer
    x = 11,059,569.21

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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.