Home / 7,266,736.40-10,898,136.30-2,149,156.40

Finding the Fourth Proportional to 7,266,736.40, 10,898,136.30 and 2,149,156.40

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Solution

The fourth proportional to 7,266,736.40, 10,898,136.30 and 2,149,156.40 is: 3,223,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,736.40 : 10,898,136.30 = 2,149,156.40 : x
  2. Step 2: Convert to fraction form
    7,266,736.40/10,898,136.30 = 2,149,156.40/x
  3. Step 3: Cross multiply
    7,266,736.40x = 10,898,136.30 × 2,149,156.40
  4. Step 4: Simplify right side
    7,266,736.40x = 23,421,799,377,217.32
  5. Step 5: Solve for x
    x = 23,421,799,377,217.32/7,266,736.40
  6. Step 6: Final answer
    x = 3,223,152.47

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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.