Home / 54,843,313.80-82,264,970.70-13,902,673.80

Finding the Fourth Proportional to 54,843,313.80, 82,264,970.70 and 13,902,673.80

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Solution

The fourth proportional to 54,843,313.80, 82,264,970.70 and 13,902,673.80 is: 20,854,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,843,313.80 : 82,264,970.70 = 13,902,673.80 : x
  2. Step 2: Convert to fraction form
    54,843,313.80/82,264,970.70 = 13,902,673.80/x
  3. Step 3: Cross multiply
    54,843,313.80x = 82,264,970.70 × 13,902,673.80
  4. Step 4: Simplify right side
    54,843,313.80x = 1,143,703,052,808,657.75
  5. Step 5: Solve for x
    x = 1,143,703,052,808,657.75/54,843,313.80
  6. Step 6: Final answer
    x = 20,854,010.70

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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.