Home / 13,291,094.61-19,936,641.92-3,193,715.61

Finding the Fourth Proportional to 13,291,094.61, 19,936,641.92 and 3,193,715.61

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Solution

The fourth proportional to 13,291,094.61, 19,936,641.92 and 3,193,715.61 is: 4,790,573.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,094.61 : 19,936,641.92 = 3,193,715.61 : x
  2. Step 2: Convert to fraction form
    13,291,094.61/19,936,641.92 = 3,193,715.61/x
  3. Step 3: Cross multiply
    13,291,094.61x = 19,936,641.92 × 3,193,715.61
  4. Step 4: Simplify right side
    13,291,094.61x = 63,671,964,494,915.79
  5. Step 5: Solve for x
    x = 63,671,964,494,915.79/13,291,094.61
  6. Step 6: Final answer
    x = 4,790,573.42

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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.