Home / 14,522,960.80-21,782,108.40-4,423,232.80

Finding the Fourth Proportional to 14,522,960.80, 21,782,108.40 and 4,423,232.80

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Solution

The fourth proportional to 14,522,960.80, 21,782,108.40 and 4,423,232.80 is: 6,634,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,960.80 : 21,782,108.40 = 4,423,232.80 : x
  2. Step 2: Convert to fraction form
    14,522,960.80/21,782,108.40 = 4,423,232.80/x
  3. Step 3: Cross multiply
    14,522,960.80x = 21,782,108.40 × 4,423,232.80
  4. Step 4: Simplify right side
    14,522,960.80x = 96,347,336,328,035.52
  5. Step 5: Solve for x
    x = 96,347,336,328,035.52/14,522,960.80
  6. Step 6: Final answer
    x = 6,634,138.70

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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.