Home / 14,540,585.91-20,065,907.97-8,014,218.81

Finding the Fourth Proportional to 14,540,585.91, 20,065,907.97 and 8,014,218.81

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Solution

The fourth proportional to 14,540,585.91, 20,065,907.97 and 8,014,218.81 is: 11,059,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540,585.91 : 20,065,907.97 = 8,014,218.81 : x
  2. Step 2: Convert to fraction form
    14,540,585.91/20,065,907.97 = 8,014,218.81/x
  3. Step 3: Cross multiply
    14,540,585.91x = 20,065,907.97 × 8,014,218.81
  4. Step 4: Simplify right side
    14,540,585.91x = 160,812,577,092,902.91
  5. Step 5: Solve for x
    x = 160,812,577,092,902.91/14,540,585.91
  6. Step 6: Final answer
    x = 11,059,566.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.