Home / 11,173,396.40-16,760,094.60-9,968,796.80

Finding the Fourth Proportional to 11,173,396.40, 16,760,094.60 and 9,968,796.80

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Solution

The fourth proportional to 11,173,396.40, 16,760,094.60 and 9,968,796.80 is: 14,953,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173,396.40 : 16,760,094.60 = 9,968,796.80 : x
  2. Step 2: Convert to fraction form
    11,173,396.40/16,760,094.60 = 9,968,796.80/x
  3. Step 3: Cross multiply
    11,173,396.40x = 16,760,094.60 × 9,968,796.80
  4. Step 4: Simplify right side
    11,173,396.40x = 167,077,977,416,177.28
  5. Step 5: Solve for x
    x = 167,077,977,416,177.28/11,173,396.40
  6. Step 6: Final answer
    x = 14,953,195.20

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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.