Home / 18,376,363.85-25,358,605.25-10,003,559.54

Finding the Fourth Proportional to 18,376,363.85, 25,358,605.25 and 10,003,559.54

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Solution

The fourth proportional to 18,376,363.85, 25,358,605.25 and 10,003,559.54 is: 13,804,489.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,363.85 : 25,358,605.25 = 10,003,559.54 : x
  2. Step 2: Convert to fraction form
    18,376,363.85/25,358,605.25 = 10,003,559.54/x
  3. Step 3: Cross multiply
    18,376,363.85x = 25,358,605.25 × 10,003,559.54
  4. Step 4: Simplify right side
    18,376,363.85x = 253,676,317,292,920.78
  5. Step 5: Solve for x
    x = 253,676,317,292,920.78/18,376,363.85
  6. Step 6: Final answer
    x = 13,804,489.26

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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.