Home / 25,128,416.08-37,694,795.18-6,932,611.28

Finding the Fourth Proportional to 25,128,416.08, 37,694,795.18 and 6,932,611.28

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Solution

The fourth proportional to 25,128,416.08, 37,694,795.18 and 6,932,611.28 is: 10,399,515.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,128,416.08 : 37,694,795.18 = 6,932,611.28 : x
  2. Step 2: Convert to fraction form
    25,128,416.08/37,694,795.18 = 6,932,611.28/x
  3. Step 3: Cross multiply
    25,128,416.08x = 37,694,795.18 × 6,932,611.28
  4. Step 4: Simplify right side
    25,128,416.08x = 261,323,362,262,157.62
  5. Step 5: Solve for x
    x = 261,323,362,262,157.62/25,128,416.08
  6. Step 6: Final answer
    x = 10,399,515.89

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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.