Home / 22,383,333.60-30,888,998.64-12,725,541.60

Finding the Fourth Proportional to 22,383,333.60, 30,888,998.64 and 12,725,541.60

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Solution

The fourth proportional to 22,383,333.60, 30,888,998.64 and 12,725,541.60 is: 17,561,246.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,383,333.60 : 30,888,998.64 = 12,725,541.60 : x
  2. Step 2: Convert to fraction form
    22,383,333.60/30,888,998.64 = 12,725,541.60/x
  3. Step 3: Cross multiply
    22,383,333.60x = 30,888,998.64 × 12,725,541.60
  4. Step 4: Simplify right side
    22,383,333.60x = 393,079,237,175,663.44
  5. Step 5: Solve for x
    x = 393,079,237,175,663.44/22,383,333.60
  6. Step 6: Final answer
    x = 17,561,246.43

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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.