Home / 14,347,633.91-19,799,019.23-8,151,862.23

Finding the Fourth Proportional to 14,347,633.91, 19,799,019.23 and 8,151,862.23

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Solution

The fourth proportional to 14,347,633.91, 19,799,019.23 and 8,151,862.23 is: 11,249,163.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,347,633.91 : 19,799,019.23 = 8,151,862.23 : x
  2. Step 2: Convert to fraction form
    14,347,633.91/19,799,019.23 = 8,151,862.23/x
  3. Step 3: Cross multiply
    14,347,633.91x = 19,799,019.23 × 8,151,862.23
  4. Step 4: Simplify right side
    14,347,633.91x = 161,398,877,011,321.41
  5. Step 5: Solve for x
    x = 161,398,877,011,321.41/14,347,633.91
  6. Step 6: Final answer
    x = 11,249,163.32

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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.