Home / 38,331,213.08-52,896,797.55-20,927,558.14

Finding the Fourth Proportional to 38,331,213.08, 52,896,797.55 and 20,927,558.14

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Solution

The fourth proportional to 38,331,213.08, 52,896,797.55 and 20,927,558.14 is: 28,879,879.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,331,213.08 : 52,896,797.55 = 20,927,558.14 : x
  2. Step 2: Convert to fraction form
    38,331,213.08/52,896,797.55 = 20,927,558.14/x
  3. Step 3: Cross multiply
    38,331,213.08x = 52,896,797.55 × 20,927,558.14
  4. Step 4: Simplify right side
    38,331,213.08x = 1,107,000,806,015,192.50
  5. Step 5: Solve for x
    x = 1,107,000,806,015,192.50/38,331,213.08
  6. Step 6: Final answer
    x = 28,879,879.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.