Home / 8,377,975.40-12,558,668.70-4,114,653.80

Finding the Fourth Proportional to 8,377,975.40, 12,558,668.70 and 4,114,653.80

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Solution

The fourth proportional to 8,377,975.40, 12,558,668.70 and 4,114,653.80 is: 6,167,907.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377,975.40 : 12,558,668.70 = 4,114,653.80 : x
  2. Step 2: Convert to fraction form
    8,377,975.40/12,558,668.70 = 4,114,653.80/x
  3. Step 3: Cross multiply
    8,377,975.40x = 12,558,668.70 × 4,114,653.80
  4. Step 4: Simplify right side
    8,377,975.40x = 51,674,573,889,396.05
  5. Step 5: Solve for x
    x = 51,674,573,889,396.05/8,377,975.40
  6. Step 6: Final answer
    x = 6,167,907.09

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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.