Home / 13,986,717.41-19,161,871.23-13,462,499.00

Finding the Fourth Proportional to 13,986,717.41, 19,161,871.23 and 13,462,499.00

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Solution

The fourth proportional to 13,986,717.41, 19,161,871.23 and 13,462,499.00 is: 18,443,689.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,986,717.41 : 19,161,871.23 = 13,462,499.00 : x
  2. Step 2: Convert to fraction form
    13,986,717.41/19,161,871.23 = 13,462,499.00/x
  3. Step 3: Cross multiply
    13,986,717.41x = 19,161,871.23 × 13,462,499.00
  4. Step 4: Simplify right side
    13,986,717.41x = 257,966,672,307,404.94
  5. Step 5: Solve for x
    x = 257,966,672,307,404.94/13,986,717.41
  6. Step 6: Final answer
    x = 18,443,689.45

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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.