Home / 14,234,497.20-21,351,745.80-13,573,148.40

Finding the Fourth Proportional to 14,234,497.20, 21,351,745.80 and 13,573,148.40

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Solution

The fourth proportional to 14,234,497.20, 21,351,745.80 and 13,573,148.40 is: 20,359,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,497.20 : 21,351,745.80 = 13,573,148.40 : x
  2. Step 2: Convert to fraction form
    14,234,497.20/21,351,745.80 = 13,573,148.40/x
  3. Step 3: Cross multiply
    14,234,497.20x = 21,351,745.80 × 13,573,148.40
  4. Step 4: Simplify right side
    14,234,497.20x = 289,810,414,342,476.75
  5. Step 5: Solve for x
    x = 289,810,414,342,476.75/14,234,497.20
  6. Step 6: Final answer
    x = 20,359,722.60

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1.5x scale

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.