Home / 8,910,386.26-13,371,201.83-3,792,808

Finding the Fourth Proportional to 8,910,386.26, 13,371,201.83 and 3,792,808

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Solution

The fourth proportional to 8,910,386.26, 13,371,201.83 and 3,792,808 is: 5,691,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,386.26 : 13,371,201.83 = 3,792,808 : x
  2. Step 2: Convert to fraction form
    8,910,386.26/13,371,201.83 = 3,792,808/x
  3. Step 3: Cross multiply
    8,910,386.26x = 13,371,201.83 × 3,792,808
  4. Step 4: Simplify right side
    8,910,386.26x = 50,714,401,270,438.64
  5. Step 5: Solve for x
    x = 50,714,401,270,438.64/8,910,386.26
  6. Step 6: Final answer
    x = 5,691,605.26

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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.