Home / 13,851,014.20-20,776,877.70-6,562,763.80

Finding the Fourth Proportional to 13,851,014.20, 20,776,877.70 and 6,562,763.80

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Solution

The fourth proportional to 13,851,014.20, 20,776,877.70 and 6,562,763.80 is: 9,844,314.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,014.20 : 20,776,877.70 = 6,562,763.80 : x
  2. Step 2: Convert to fraction form
    13,851,014.20/20,776,877.70 = 6,562,763.80/x
  3. Step 3: Cross multiply
    13,851,014.20x = 20,776,877.70 × 6,562,763.80
  4. Step 4: Simplify right side
    13,851,014.20x = 136,353,740,846,587.25
  5. Step 5: Solve for x
    x = 136,353,740,846,587.25/13,851,014.20
  6. Step 6: Final answer
    x = 9,844,314.57

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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.