Home / 25,094,998.35-34,611,573.15-18,151,721.69

Finding the Fourth Proportional to 25,094,998.35, 34,611,573.15 and 18,151,721.69

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Solution

The fourth proportional to 25,094,998.35, 34,611,573.15 and 18,151,721.69 is: 25,035,253.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,094,998.35 : 34,611,573.15 = 18,151,721.69 : x
  2. Step 2: Convert to fraction form
    25,094,998.35/34,611,573.15 = 18,151,721.69/x
  3. Step 3: Cross multiply
    25,094,998.35x = 34,611,573.15 × 18,151,721.69
  4. Step 4: Simplify right side
    25,094,998.35x = 628,259,642,898,818.62
  5. Step 5: Solve for x
    x = 628,259,642,898,818.62/25,094,998.35
  6. Step 6: Final answer
    x = 25,035,253.41

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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.