Home / 29,017,877.04-43,532,129.16-11,969,249.52

Finding the Fourth Proportional to 29,017,877.04, 43,532,129.16 and 11,969,249.52

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Solution

The fourth proportional to 29,017,877.04, 43,532,129.16 and 11,969,249.52 is: 17,956,066.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017,877.04 : 43,532,129.16 = 11,969,249.52 : x
  2. Step 2: Convert to fraction form
    29,017,877.04/43,532,129.16 = 11,969,249.52/x
  3. Step 3: Cross multiply
    29,017,877.04x = 43,532,129.16 × 11,969,249.52
  4. Step 4: Simplify right side
    29,017,877.04x = 521,046,916,052,907.94
  5. Step 5: Solve for x
    x = 521,046,916,052,907.94/29,017,877.04
  6. Step 6: Final answer
    x = 17,956,066.03

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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.