Home / 20,367,600.71-28,100,410.51-11,546,106.24

Finding the Fourth Proportional to 20,367,600.71, 28,100,410.51 and 11,546,106.24

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Solution

The fourth proportional to 20,367,600.71, 28,100,410.51 and 11,546,106.24 is: 15,929,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,367,600.71 : 28,100,410.51 = 11,546,106.24 : x
  2. Step 2: Convert to fraction form
    20,367,600.71/28,100,410.51 = 11,546,106.24/x
  3. Step 3: Cross multiply
    20,367,600.71x = 28,100,410.51 × 11,546,106.24
  4. Step 4: Simplify right side
    20,367,600.71x = 324,450,325,001,830.81
  5. Step 5: Solve for x
    x = 324,450,325,001,830.81/20,367,600.71
  6. Step 6: Final answer
    x = 15,929,727.30

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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.