Home / 10,290,504.90-15,431,833.72-3,465,245.58

Finding the Fourth Proportional to 10,290,504.90, 15,431,833.72 and 3,465,245.58

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Solution

The fourth proportional to 10,290,504.90, 15,431,833.72 and 3,465,245.58 is: 5,196,547.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,290,504.90 : 15,431,833.72 = 3,465,245.58 : x
  2. Step 2: Convert to fraction form
    10,290,504.90/15,431,833.72 = 3,465,245.58/x
  3. Step 3: Cross multiply
    10,290,504.90x = 15,431,833.72 × 3,465,245.58
  4. Step 4: Simplify right side
    10,290,504.90x = 53,475,093,589,524.96
  5. Step 5: Solve for x
    x = 53,475,093,589,524.96/10,290,504.90
  6. Step 6: Final answer
    x = 5,196,547.12

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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.