Home / 50,466,807.55-75,713,668.63-18,118,990.33

Finding the Fourth Proportional to 50,466,807.55, 75,713,668.63 and 18,118,990.33

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Solution

The fourth proportional to 50,466,807.55, 75,713,668.63 and 18,118,990.33 is: 27,183,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,466,807.55 : 75,713,668.63 = 18,118,990.33 : x
  2. Step 2: Convert to fraction form
    50,466,807.55/75,713,668.63 = 18,118,990.33/x
  3. Step 3: Cross multiply
    50,466,807.55x = 75,713,668.63 × 18,118,990.33
  4. Step 4: Simplify right side
    50,466,807.55x = 1,371,855,229,377,225.75
  5. Step 5: Solve for x
    x = 1,371,855,229,377,225.75/50,466,807.55
  6. Step 6: Final answer
    x = 27,183,317.04

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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.