Home / 14,922,021.20-22,383,031.80-5,337,712.40

Finding the Fourth Proportional to 14,922,021.20, 22,383,031.80 and 5,337,712.40

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Solution

The fourth proportional to 14,922,021.20, 22,383,031.80 and 5,337,712.40 is: 8,006,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,021.20 : 22,383,031.80 = 5,337,712.40 : x
  2. Step 2: Convert to fraction form
    14,922,021.20/22,383,031.80 = 5,337,712.40/x
  3. Step 3: Cross multiply
    14,922,021.20x = 22,383,031.80 × 5,337,712.40
  4. Step 4: Simplify right side
    14,922,021.20x = 119,474,186,388,454.33
  5. Step 5: Solve for x
    x = 119,474,186,388,454.33/14,922,021.20
  6. Step 6: Final answer
    x = 8,006,568.60

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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.