Home / 13,773,360.60-20,660,040.90-12,933,552.60

Finding the Fourth Proportional to 13,773,360.60, 20,660,040.90 and 12,933,552.60

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Solution

The fourth proportional to 13,773,360.60, 20,660,040.90 and 12,933,552.60 is: 19,400,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,773,360.60 : 20,660,040.90 = 12,933,552.60 : x
  2. Step 2: Convert to fraction form
    13,773,360.60/20,660,040.90 = 12,933,552.60/x
  3. Step 3: Cross multiply
    13,773,360.60x = 20,660,040.90 × 12,933,552.60
  4. Step 4: Simplify right side
    13,773,360.60x = 267,207,725,698,301.31
  5. Step 5: Solve for x
    x = 267,207,725,698,301.31/13,773,360.60
  6. Step 6: Final answer
    x = 19,400,328.90

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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.