Home / 13,734,493.60-20,601,740.40-10,555,664.80

Finding the Fourth Proportional to 13,734,493.60, 20,601,740.40 and 10,555,664.80

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Solution

The fourth proportional to 13,734,493.60, 20,601,740.40 and 10,555,664.80 is: 15,833,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,493.60 : 20,601,740.40 = 10,555,664.80 : x
  2. Step 2: Convert to fraction form
    13,734,493.60/20,601,740.40 = 10,555,664.80/x
  3. Step 3: Cross multiply
    13,734,493.60x = 20,601,740.40 × 10,555,664.80
  4. Step 4: Simplify right side
    13,734,493.60x = 217,465,065,959,017.91
  5. Step 5: Solve for x
    x = 217,465,065,959,017.91/13,734,493.60
  6. Step 6: Final answer
    x = 15,833,497.20

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1.5x scale

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.