Home / 29,134,531.80-43,719,293.70-12,093,427.80

Finding the Fourth Proportional to 29,134,531.80, 43,719,293.70 and 12,093,427.80

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Solution

The fourth proportional to 29,134,531.80, 43,719,293.70 and 12,093,427.80 is: 18,147,404.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,531.80 : 43,719,293.70 = 12,093,427.80 : x
  2. Step 2: Convert to fraction form
    29,134,531.80/43,719,293.70 = 12,093,427.80/x
  3. Step 3: Cross multiply
    29,134,531.80x = 43,719,293.70 × 12,093,427.80
  4. Step 4: Simplify right side
    29,134,531.80x = 528,716,121,827,944.94
  5. Step 5: Solve for x
    x = 528,716,121,827,944.94/29,134,531.80
  6. Step 6: Final answer
    x = 18,147,404.10

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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.