Home / 25,990,449.48-35,855,561.34-15,671,439.90

Finding the Fourth Proportional to 25,990,449.48, 35,855,561.34 and 15,671,439.90

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Solution

The fourth proportional to 25,990,449.48, 35,855,561.34 and 15,671,439.90 is: 21,619,798.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,990,449.48 : 35,855,561.34 = 15,671,439.90 : x
  2. Step 2: Convert to fraction form
    25,990,449.48/35,855,561.34 = 15,671,439.90/x
  3. Step 3: Cross multiply
    25,990,449.48x = 35,855,561.34 × 15,671,439.90
  4. Step 4: Simplify right side
    25,990,449.48x = 561,908,274,620,573.56
  5. Step 5: Solve for x
    x = 561,908,274,620,573.56/25,990,449.48
  6. Step 6: Final answer
    x = 21,619,798.27

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