Home / 10,968,611.94-15,136,498.53-6,073,729.38

Finding the Fourth Proportional to 10,968,611.94, 15,136,498.53 and 6,073,729.38

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Solution

The fourth proportional to 10,968,611.94, 15,136,498.53 and 6,073,729.38 is: 8,381,643.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968,611.94 : 15,136,498.53 = 6,073,729.38 : x
  2. Step 2: Convert to fraction form
    10,968,611.94/15,136,498.53 = 6,073,729.38/x
  3. Step 3: Cross multiply
    10,968,611.94x = 15,136,498.53 × 6,073,729.38
  4. Step 4: Simplify right side
    10,968,611.94x = 91,934,995,831,987.81
  5. Step 5: Solve for x
    x = 91,934,995,831,987.81/10,968,611.94
  6. Step 6: Final answer
    x = 8,381,643.58

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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.