Home / 12,725,688.33-19,086,068.46-4,944,588.96

Finding the Fourth Proportional to 12,725,688.33, 19,086,068.46 and 4,944,588.96

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Solution

The fourth proportional to 12,725,688.33, 19,086,068.46 and 4,944,588.96 is: 7,415,926.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,688.33 : 19,086,068.46 = 4,944,588.96 : x
  2. Step 2: Convert to fraction form
    12,725,688.33/19,086,068.46 = 4,944,588.96/x
  3. Step 3: Cross multiply
    12,725,688.33x = 19,086,068.46 × 4,944,588.96
  4. Step 4: Simplify right side
    12,725,688.33x = 94,372,763,397,120.20
  5. Step 5: Solve for x
    x = 94,372,763,397,120.20/12,725,688.33
  6. Step 6: Final answer
    x = 7,415,926.03

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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.