Home / 21,785,682.24-30,063,050.64-11,994,266.70

Finding the Fourth Proportional to 21,785,682.24, 30,063,050.64 and 11,994,266.70

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Solution

The fourth proportional to 21,785,682.24, 30,063,050.64 and 11,994,266.70 is: 16,551,432.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,785,682.24 : 30,063,050.64 = 11,994,266.70 : x
  2. Step 2: Convert to fraction form
    21,785,682.24/30,063,050.64 = 11,994,266.70/x
  3. Step 3: Cross multiply
    21,785,682.24x = 30,063,050.64 × 11,994,266.70
  4. Step 4: Simplify right side
    21,785,682.24x = 360,584,247,191,765.69
  5. Step 5: Solve for x
    x = 360,584,247,191,765.69/21,785,682.24
  6. Step 6: Final answer
    x = 16,551,432.41

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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.