Home / 6,905,752.80-10,361,614.32-3,707,143.68

Finding the Fourth Proportional to 6,905,752.80, 10,361,614.32 and 3,707,143.68

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Solution

The fourth proportional to 6,905,752.80, 10,361,614.32 and 3,707,143.68 is: 5,562,317.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,752.80 : 10,361,614.32 = 3,707,143.68 : x
  2. Step 2: Convert to fraction form
    6,905,752.80/10,361,614.32 = 3,707,143.68/x
  3. Step 3: Cross multiply
    6,905,752.80x = 10,361,614.32 × 3,707,143.68
  4. Step 4: Simplify right side
    6,905,752.80x = 38,411,993,040,985.50
  5. Step 5: Solve for x
    x = 38,411,993,040,985.50/6,905,752.80
  6. Step 6: Final answer
    x = 5,562,317.99

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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.