Home / 19,115,298.22-26,379,008.04-10,413,449.96

Finding the Fourth Proportional to 19,115,298.22, 26,379,008.04 and 10,413,449.96

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Solution

The fourth proportional to 19,115,298.22, 26,379,008.04 and 10,413,449.96 is: 14,370,504.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,115,298.22 : 26,379,008.04 = 10,413,449.96 : x
  2. Step 2: Convert to fraction form
    19,115,298.22/26,379,008.04 = 10,413,449.96/x
  3. Step 3: Cross multiply
    19,115,298.22x = 26,379,008.04 × 10,413,449.96
  4. Step 4: Simplify right side
    19,115,298.22x = 274,696,480,218,977.69
  5. Step 5: Solve for x
    x = 274,696,480,218,977.69/19,115,298.22
  6. Step 6: Final answer
    x = 14,370,504.56

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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.