Home / 25,197,640.08-37,802,467.20-8,158,318.08

Finding the Fourth Proportional to 25,197,640.08, 37,802,467.20 and 8,158,318.08

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Solution

The fourth proportional to 25,197,640.08, 37,802,467.20 and 8,158,318.08 is: 12,239,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,197,640.08 : 37,802,467.20 = 8,158,318.08 : x
  2. Step 2: Convert to fraction form
    25,197,640.08/37,802,467.20 = 8,158,318.08/x
  3. Step 3: Cross multiply
    25,197,640.08x = 37,802,467.20 × 8,158,318.08
  4. Step 4: Simplify right side
    25,197,640.08x = 308,404,551,626,367
  5. Step 5: Solve for x
    x = 308,404,551,626,367/25,197,640.08
  6. Step 6: Final answer
    x = 12,239,422.05

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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.