Home / 13,291,094.60-19,936,641.92-3,193,715.60

Finding the Fourth Proportional to 13,291,094.60, 19,936,641.92 and 3,193,715.60

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Solution

The fourth proportional to 13,291,094.60, 19,936,641.92 and 3,193,715.60 is: 4,790,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,094.60 : 19,936,641.92 = 3,193,715.60 : x
  2. Step 2: Convert to fraction form
    13,291,094.60/19,936,641.92 = 3,193,715.60/x
  3. Step 3: Cross multiply
    13,291,094.60x = 19,936,641.92 × 3,193,715.60
  4. Step 4: Simplify right side
    13,291,094.60x = 63,671,964,345,390.98
  5. Step 5: Solve for x
    x = 63,671,964,345,390.98/13,291,094.60
  6. Step 6: Final answer
    x = 4,790,573.41

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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.