Home / 23,653,320.39-32,641,576.65-13,340,021.31

Finding the Fourth Proportional to 23,653,320.39, 32,641,576.65 and 13,340,021.31

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Solution

The fourth proportional to 23,653,320.39, 32,641,576.65 and 13,340,021.31 is: 18,409,226.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,653,320.39 : 32,641,576.65 = 13,340,021.31 : x
  2. Step 2: Convert to fraction form
    23,653,320.39/32,641,576.65 = 13,340,021.31/x
  3. Step 3: Cross multiply
    23,653,320.39x = 32,641,576.65 × 13,340,021.31
  4. Step 4: Simplify right side
    23,653,320.39x = 435,439,328,102,998.44
  5. Step 5: Solve for x
    x = 435,439,328,102,998.44/23,653,320.39
  6. Step 6: Final answer
    x = 18,409,226.31

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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.