Home / 15,651,799.20-23,477,698.80-15,084,928.80

Finding the Fourth Proportional to 15,651,799.20, 23,477,698.80 and 15,084,928.80

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Solution

The fourth proportional to 15,651,799.20, 23,477,698.80 and 15,084,928.80 is: 22,627,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,799.20 : 23,477,698.80 = 15,084,928.80 : x
  2. Step 2: Convert to fraction form
    15,651,799.20/23,477,698.80 = 15,084,928.80/x
  3. Step 3: Cross multiply
    15,651,799.20x = 23,477,698.80 × 15,084,928.80
  4. Step 4: Simplify right side
    15,651,799.20x = 354,159,414,785,845.44
  5. Step 5: Solve for x
    x = 354,159,414,785,845.44/15,651,799.20
  6. Step 6: Final answer
    x = 22,627,393.20

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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.