Home / 19,209,010.27-26,517,367.63-11,366,056.48

Finding the Fourth Proportional to 19,209,010.27, 26,517,367.63 and 11,366,056.48

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Solution

The fourth proportional to 19,209,010.27, 26,517,367.63 and 11,366,056.48 is: 15,690,443.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209,010.27 : 26,517,367.63 = 11,366,056.48 : x
  2. Step 2: Convert to fraction form
    19,209,010.27/26,517,367.63 = 11,366,056.48/x
  3. Step 3: Cross multiply
    19,209,010.27x = 26,517,367.63 × 11,366,056.48
  4. Step 4: Simplify right side
    19,209,010.27x = 301,397,898,183,503.75
  5. Step 5: Solve for x
    x = 301,397,898,183,503.75/19,209,010.27
  6. Step 6: Final answer
    x = 15,690,443.91

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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.