Home / 13,675,023.27-18,853,064.55-8,771,733.63

Finding the Fourth Proportional to 13,675,023.27, 18,853,064.55 and 8,771,733.63

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Solution

The fourth proportional to 13,675,023.27, 18,853,064.55 and 8,771,733.63 is: 12,093,146.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,675,023.27 : 18,853,064.55 = 8,771,733.63 : x
  2. Step 2: Convert to fraction form
    13,675,023.27/18,853,064.55 = 8,771,733.63/x
  3. Step 3: Cross multiply
    13,675,023.27x = 18,853,064.55 × 8,771,733.63
  4. Step 4: Simplify right side
    13,675,023.27x = 165,374,060,341,795.84
  5. Step 5: Solve for x
    x = 165,374,060,341,795.84/13,675,023.27
  6. Step 6: Final answer
    x = 12,093,146.54

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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.