Home / 34,661,845.56-47,836,039.98-19,193,369.40

Finding the Fourth Proportional to 34,661,845.56, 47,836,039.98 and 19,193,369.40

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Solution

The fourth proportional to 34,661,845.56, 47,836,039.98 and 19,193,369.40 is: 26,488,341.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,661,845.56 : 47,836,039.98 = 19,193,369.40 : x
  2. Step 2: Convert to fraction form
    34,661,845.56/47,836,039.98 = 19,193,369.40/x
  3. Step 3: Cross multiply
    34,661,845.56x = 47,836,039.98 × 19,193,369.40
  4. Step 4: Simplify right side
    34,661,845.56x = 918,134,785,969,308.50
  5. Step 5: Solve for x
    x = 918,134,785,969,308.50/34,661,845.56
  6. Step 6: Final answer
    x = 26,488,341.03

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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.