Home / 13,572,080.64-20,353,801.23-4,472,480.70

Finding the Fourth Proportional to 13,572,080.64, 20,353,801.23 and 4,472,480.70

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Solution

The fourth proportional to 13,572,080.64, 20,353,801.23 and 4,472,480.70 is: 6,707,297.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,572,080.64 : 20,353,801.23 = 4,472,480.70 : x
  2. Step 2: Convert to fraction form
    13,572,080.64/20,353,801.23 = 4,472,480.70/x
  3. Step 3: Cross multiply
    13,572,080.64x = 20,353,801.23 × 4,472,480.70
  4. Step 4: Simplify right side
    13,572,080.64x = 91,031,983,172,811.27
  5. Step 5: Solve for x
    x = 91,031,983,172,811.27/13,572,080.64
  6. Step 6: Final answer
    x = 6,707,297.55

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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.