Home / 25,152,131.10-37,728,196.65-9,201,999.90

Finding the Fourth Proportional to 25,152,131.10, 37,728,196.65 and 9,201,999.90

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Solution

The fourth proportional to 25,152,131.10, 37,728,196.65 and 9,201,999.90 is: 13,802,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,152,131.10 : 37,728,196.65 = 9,201,999.90 : x
  2. Step 2: Convert to fraction form
    25,152,131.10/37,728,196.65 = 9,201,999.90/x
  3. Step 3: Cross multiply
    25,152,131.10x = 37,728,196.65 × 9,201,999.90
  4. Step 4: Simplify right side
    25,152,131.10x = 347,174,861,800,480.31
  5. Step 5: Solve for x
    x = 347,174,861,800,480.31/25,152,131.10
  6. Step 6: Final answer
    x = 13,802,999.85

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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.