Home / 27,458,239.24-41,189,779.32-10,186,640.20

Finding the Fourth Proportional to 27,458,239.24, 41,189,779.32 and 10,186,640.20

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Solution

The fourth proportional to 27,458,239.24, 41,189,779.32 and 10,186,640.20 is: 15,280,858.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,458,239.24 : 41,189,779.32 = 10,186,640.20 : x
  2. Step 2: Convert to fraction form
    27,458,239.24/41,189,779.32 = 10,186,640.20/x
  3. Step 3: Cross multiply
    27,458,239.24x = 41,189,779.32 × 10,186,640.20
  4. Step 4: Simplify right side
    27,458,239.24x = 419,585,461,850,240.62
  5. Step 5: Solve for x
    x = 419,585,461,850,240.62/27,458,239.24
  6. Step 6: Final answer
    x = 15,280,858.26

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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.