Home / 14,324,642.16-21,480,657.96-7,591,478.64

Finding the Fourth Proportional to 14,324,642.16, 21,480,657.96 and 7,591,478.64

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Solution

The fourth proportional to 14,324,642.16, 21,480,657.96 and 7,591,478.64 is: 11,383,876.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,324,642.16 : 21,480,657.96 = 7,591,478.64 : x
  2. Step 2: Convert to fraction form
    14,324,642.16/21,480,657.96 = 7,591,478.64/x
  3. Step 3: Cross multiply
    14,324,642.16x = 21,480,657.96 × 7,591,478.64
  4. Step 4: Simplify right side
    14,324,642.16x = 163,069,956,076,485.97
  5. Step 5: Solve for x
    x = 163,069,956,076,485.97/14,324,642.16
  6. Step 6: Final answer
    x = 11,383,876.42

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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.