Home / 30,372,649.30-41,914,228.74-17,144,611.18

Finding the Fourth Proportional to 30,372,649.30, 41,914,228.74 and 17,144,611.18

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Solution

The fourth proportional to 30,372,649.30, 41,914,228.74 and 17,144,611.18 is: 23,659,548.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,372,649.30 : 41,914,228.74 = 17,144,611.18 : x
  2. Step 2: Convert to fraction form
    30,372,649.30/41,914,228.74 = 17,144,611.18/x
  3. Step 3: Cross multiply
    30,372,649.30x = 41,914,228.74 × 17,144,611.18
  4. Step 4: Simplify right side
    30,372,649.30x = 718,603,154,656,881.38
  5. Step 5: Solve for x
    x = 718,603,154,656,881.38/30,372,649.30
  6. Step 6: Final answer
    x = 23,659,548.02

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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.