Home / 14,347,634.91-19,799,020.60-8,151,863.23

Finding the Fourth Proportional to 14,347,634.91, 19,799,020.60 and 8,151,863.23

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Solution

The fourth proportional to 14,347,634.91, 19,799,020.60 and 8,151,863.23 is: 11,249,164.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,347,634.91 : 19,799,020.60 = 8,151,863.23 : x
  2. Step 2: Convert to fraction form
    14,347,634.91/19,799,020.60 = 8,151,863.23/x
  3. Step 3: Cross multiply
    14,347,634.91x = 19,799,020.60 × 8,151,863.23
  4. Step 4: Simplify right side
    14,347,634.91x = 161,398,908,019,152.56
  5. Step 5: Solve for x
    x = 161,398,908,019,152.56/14,347,634.91
  6. Step 6: Final answer
    x = 11,249,164.69

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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.