Home / 11,393,150.80-17,089,726.20-10,528,075.60

Finding the Fourth Proportional to 11,393,150.80, 17,089,726.20 and 10,528,075.60

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Solution

The fourth proportional to 11,393,150.80, 17,089,726.20 and 10,528,075.60 is: 15,792,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393,150.80 : 17,089,726.20 = 10,528,075.60 : x
  2. Step 2: Convert to fraction form
    11,393,150.80/17,089,726.20 = 10,528,075.60/x
  3. Step 3: Cross multiply
    11,393,150.80x = 17,089,726.20 × 10,528,075.60
  4. Step 4: Simplify right side
    11,393,150.80x = 179,921,929,416,900.72
  5. Step 5: Solve for x
    x = 179,921,929,416,900.72/11,393,150.80
  6. Step 6: Final answer
    x = 15,792,113.40

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Similar ratio
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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.