Home / 14,234,808.80-21,352,213.20-6,558,438.80

Finding the Fourth Proportional to 14,234,808.80, 21,352,213.20 and 6,558,438.80

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Solution

The fourth proportional to 14,234,808.80, 21,352,213.20 and 6,558,438.80 is: 9,837,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,808.80 : 21,352,213.20 = 6,558,438.80 : x
  2. Step 2: Convert to fraction form
    14,234,808.80/21,352,213.20 = 6,558,438.80/x
  3. Step 3: Cross multiply
    14,234,808.80x = 21,352,213.20 × 6,558,438.80
  4. Step 4: Simplify right side
    14,234,808.80x = 140,037,183,516,752.16
  5. Step 5: Solve for x
    x = 140,037,183,516,752.16/14,234,808.80
  6. Step 6: Final answer
    x = 9,837,658.20

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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.