Home / 18,986,493.94-26,201,487.44-10,284,666.56

Finding the Fourth Proportional to 18,986,493.94, 26,201,487.44 and 10,284,666.56

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Solution

The fourth proportional to 18,986,493.94, 26,201,487.44 and 10,284,666.56 is: 14,192,908.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,986,493.94 : 26,201,487.44 = 10,284,666.56 : x
  2. Step 2: Convert to fraction form
    18,986,493.94/26,201,487.44 = 10,284,666.56/x
  3. Step 3: Cross multiply
    18,986,493.94x = 26,201,487.44 × 10,284,666.56
  4. Step 4: Simplify right side
    18,986,493.94x = 269,473,561,696,428.03
  5. Step 5: Solve for x
    x = 269,473,561,696,428.03/18,986,493.94
  6. Step 6: Final answer
    x = 14,192,908.00

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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.