Home / 8,971,136.64-13,456,578.24-4,176,144

Finding the Fourth Proportional to 8,971,136.64, 13,456,578.24 and 4,176,144

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Solution

The fourth proportional to 8,971,136.64, 13,456,578.24 and 4,176,144 is: 6,264,157.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,136.64 : 13,456,578.24 = 4,176,144 : x
  2. Step 2: Convert to fraction form
    8,971,136.64/13,456,578.24 = 4,176,144/x
  3. Step 3: Cross multiply
    8,971,136.64x = 13,456,578.24 × 4,176,144
  4. Step 4: Simplify right side
    8,971,136.64x = 56,196,608,477,506.56
  5. Step 5: Solve for x
    x = 56,196,608,477,506.56/8,971,136.64
  6. Step 6: Final answer
    x = 6,264,157.01

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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.