Home / 26,339,296.17-39,522,567.06-19,112,339.19

Finding the Fourth Proportional to 26,339,296.17, 39,522,567.06 and 19,112,339.19

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Solution

The fourth proportional to 26,339,296.17, 39,522,567.06 and 19,112,339.19 is: 28,678,393.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,339,296.17 : 39,522,567.06 = 19,112,339.19 : x
  2. Step 2: Convert to fraction form
    26,339,296.17/39,522,567.06 = 19,112,339.19/x
  3. Step 3: Cross multiply
    26,339,296.17x = 39,522,567.06 × 19,112,339.19
  4. Step 4: Simplify right side
    26,339,296.17x = 755,368,707,310,241.12
  5. Step 5: Solve for x
    x = 755,368,707,310,241.12/26,339,296.17
  6. Step 6: Final answer
    x = 28,678,393.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.