Home / 10,368,505.20-15,555,090.60-6,106,479.60

Finding the Fourth Proportional to 10,368,505.20, 15,555,090.60 and 6,106,479.60

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Solution

The fourth proportional to 10,368,505.20, 15,555,090.60 and 6,106,479.60 is: 9,161,093.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,505.20 : 15,555,090.60 = 6,106,479.60 : x
  2. Step 2: Convert to fraction form
    10,368,505.20/15,555,090.60 = 6,106,479.60/x
  3. Step 3: Cross multiply
    10,368,505.20x = 15,555,090.60 × 6,106,479.60
  4. Step 4: Simplify right side
    10,368,505.20x = 94,986,843,425,051.75
  5. Step 5: Solve for x
    x = 94,986,843,425,051.75/10,368,505.20
  6. Step 6: Final answer
    x = 9,161,093.29

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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.