Home / 33,213,015.99-45,833,981.81-18,528,682.23

Finding the Fourth Proportional to 33,213,015.99, 45,833,981.81 and 18,528,682.23

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Solution

The fourth proportional to 33,213,015.99, 45,833,981.81 and 18,528,682.23 is: 25,569,592.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,015.99 : 45,833,981.81 = 18,528,682.23 : x
  2. Step 2: Convert to fraction form
    33,213,015.99/45,833,981.81 = 18,528,682.23/x
  3. Step 3: Cross multiply
    33,213,015.99x = 45,833,981.81 × 18,528,682.23
  4. Step 4: Simplify right side
    33,213,015.99x = 849,243,284,200,446.88
  5. Step 5: Solve for x
    x = 849,243,284,200,446.88/33,213,015.99
  6. Step 6: Final answer
    x = 25,569,592.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.