Home / 11,881,872.76-16,396,560.08-6,725,123.58

Finding the Fourth Proportional to 11,881,872.76, 16,396,560.08 and 6,725,123.58

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Solution

The fourth proportional to 11,881,872.76, 16,396,560.08 and 6,725,123.58 is: 9,280,430.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,881,872.76 : 16,396,560.08 = 6,725,123.58 : x
  2. Step 2: Convert to fraction form
    11,881,872.76/16,396,560.08 = 6,725,123.58/x
  3. Step 3: Cross multiply
    11,881,872.76x = 16,396,560.08 × 6,725,123.58
  4. Step 4: Simplify right side
    11,881,872.76x = 110,268,892,824,894.69
  5. Step 5: Solve for x
    x = 110,268,892,824,894.69/11,881,872.76
  6. Step 6: Final answer
    x = 9,280,430.37

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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.