Home / 30,404,871.04-41,958,739.68-16,654,064.80

Finding the Fourth Proportional to 30,404,871.04, 41,958,739.68 and 16,654,064.80

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Solution

The fourth proportional to 30,404,871.04, 41,958,739.68 and 16,654,064.80 is: 22,982,619.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,871.04 : 41,958,739.68 = 16,654,064.80 : x
  2. Step 2: Convert to fraction form
    30,404,871.04/41,958,739.68 = 16,654,064.80/x
  3. Step 3: Cross multiply
    30,404,871.04x = 41,958,739.68 × 16,654,064.80
  4. Step 4: Simplify right side
    30,404,871.04x = 698,783,569,557,051.25
  5. Step 5: Solve for x
    x = 698,783,569,557,051.25/30,404,871.04
  6. Step 6: Final answer
    x = 22,982,619.09

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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.