Home / 14,520,281.50-20,037,267.70-7,993,770.83

Finding the Fourth Proportional to 14,520,281.50, 20,037,267.70 and 7,993,770.83

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Solution

The fourth proportional to 14,520,281.50, 20,037,267.70 and 7,993,770.83 is: 11,031,006.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,281.50 : 20,037,267.70 = 7,993,770.83 : x
  2. Step 2: Convert to fraction form
    14,520,281.50/20,037,267.70 = 7,993,770.83/x
  3. Step 3: Cross multiply
    14,520,281.50x = 20,037,267.70 × 7,993,770.83
  4. Step 4: Simplify right side
    14,520,281.50x = 160,173,326,110,871.44
  5. Step 5: Solve for x
    x = 160,173,326,110,871.44/14,520,281.50
  6. Step 6: Final answer
    x = 11,031,006.95

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1.5x scale

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.