Home / 19,892,243.65-27,436,498.92-17,565,030.29

Finding the Fourth Proportional to 19,892,243.65, 27,436,498.92 and 17,565,030.29

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Solution

The fourth proportional to 19,892,243.65, 27,436,498.92 and 17,565,030.29 is: 24,226,675.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,892,243.65 : 27,436,498.92 = 17,565,030.29 : x
  2. Step 2: Convert to fraction form
    19,892,243.65/27,436,498.92 = 17,565,030.29/x
  3. Step 3: Cross multiply
    19,892,243.65x = 27,436,498.92 × 17,565,030.29
  4. Step 4: Simplify right side
    19,892,243.65x = 481,922,934,581,352.31
  5. Step 5: Solve for x
    x = 481,922,934,581,352.31/19,892,243.65
  6. Step 6: Final answer
    x = 24,226,675.64

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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.