Home / 13,588,315.12-20,376,173.94-5,066,363.44

Finding the Fourth Proportional to 13,588,315.12, 20,376,173.94 and 5,066,363.44

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Solution

The fourth proportional to 13,588,315.12, 20,376,173.94 and 5,066,363.44 is: 7,597,196.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,588,315.12 : 20,376,173.94 = 5,066,363.44 : x
  2. Step 2: Convert to fraction form
    13,588,315.12/20,376,173.94 = 5,066,363.44/x
  3. Step 3: Cross multiply
    13,588,315.12x = 20,376,173.94 × 5,066,363.44
  4. Step 4: Simplify right side
    13,588,315.12x = 103,233,102,696,696.77
  5. Step 5: Solve for x
    x = 103,233,102,696,696.77/13,588,315.12
  6. Step 6: Final answer
    x = 7,597,196.69

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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.