Home / 19,584,795.80-29,356,976.10-8,807,259.80

Finding the Fourth Proportional to 19,584,795.80, 29,356,976.10 and 8,807,259.80

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Solution

The fourth proportional to 19,584,795.80, 29,356,976.10 and 8,807,259.80 is: 13,201,797.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,795.80 : 29,356,976.10 = 8,807,259.80 : x
  2. Step 2: Convert to fraction form
    19,584,795.80/29,356,976.10 = 8,807,259.80/x
  3. Step 3: Cross multiply
    19,584,795.80x = 29,356,976.10 × 8,807,259.80
  4. Step 4: Simplify right side
    19,584,795.80x = 258,554,515,455,090.81
  5. Step 5: Solve for x
    x = 258,554,515,455,090.81/19,584,795.80
  6. Step 6: Final answer
    x = 13,201,797.87

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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.