Home / 14,682,563.80-20,261,374.76-8,156,603.58

Finding the Fourth Proportional to 14,682,563.80, 20,261,374.76 and 8,156,603.58

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Solution

The fourth proportional to 14,682,563.80, 20,261,374.76 and 8,156,603.58 is: 11,255,800.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,682,563.80 : 20,261,374.76 = 8,156,603.58 : x
  2. Step 2: Convert to fraction form
    14,682,563.80/20,261,374.76 = 8,156,603.58/x
  3. Step 3: Cross multiply
    14,682,563.80x = 20,261,374.76 × 8,156,603.58
  4. Step 4: Simplify right side
    14,682,563.80x = 165,264,001,903,137.66
  5. Step 5: Solve for x
    x = 165,264,001,903,137.66/14,682,563.80
  6. Step 6: Final answer
    x = 11,255,800.02

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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.