Home / 13,032,947.80-19,543,516.80-4,943,234.80

Finding the Fourth Proportional to 13,032,947.80, 19,543,516.80 and 4,943,234.80

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Solution

The fourth proportional to 13,032,947.80, 19,543,516.80 and 4,943,234.80 is: 7,412,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,947.80 : 19,543,516.80 = 4,943,234.80 : x
  2. Step 2: Convert to fraction form
    13,032,947.80/19,543,516.80 = 4,943,234.80/x
  3. Step 3: Cross multiply
    13,032,947.80x = 19,543,516.80 × 4,943,234.80
  4. Step 4: Simplify right side
    13,032,947.80x = 96,608,192,360,144.64
  5. Step 5: Solve for x
    x = 96,608,192,360,144.64/13,032,947.80
  6. Step 6: Final answer
    x = 7,412,612.54

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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.