Home / 25,302,245.67-34,917,115.50-13,699,817.01

Finding the Fourth Proportional to 25,302,245.67, 34,917,115.50 and 13,699,817.01

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Solution

The fourth proportional to 25,302,245.67, 34,917,115.50 and 13,699,817.01 is: 18,905,756.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,302,245.67 : 34,917,115.50 = 13,699,817.01 : x
  2. Step 2: Convert to fraction form
    25,302,245.67/34,917,115.50 = 13,699,817.01/x
  3. Step 3: Cross multiply
    25,302,245.67x = 34,917,115.50 × 13,699,817.01
  4. Step 4: Simplify right side
    25,302,245.67x = 478,358,092,867,034.62
  5. Step 5: Solve for x
    x = 478,358,092,867,034.62/25,302,245.67
  6. Step 6: Final answer
    x = 18,905,756.39

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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.