Home / 13,986,718.41-19,161,872.60-13,462,500

Finding the Fourth Proportional to 13,986,718.41, 19,161,872.60 and 13,462,500

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Solution

The fourth proportional to 13,986,718.41, 19,161,872.60 and 13,462,500 is: 18,443,690.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,986,718.41 : 19,161,872.60 = 13,462,500 : x
  2. Step 2: Convert to fraction form
    13,986,718.41/19,161,872.60 = 13,462,500/x
  3. Step 3: Cross multiply
    13,986,718.41x = 19,161,872.60 × 13,462,500
  4. Step 4: Simplify right side
    13,986,718.41x = 257,966,709,877,500.03
  5. Step 5: Solve for x
    x = 257,966,709,877,500.03/13,986,718.41
  6. Step 6: Final answer
    x = 18,443,690.82

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.