Home / 6,905,751.80-10,361,612.82-3,707,142.68

Finding the Fourth Proportional to 6,905,751.80, 10,361,612.82 and 3,707,142.68

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Solution

The fourth proportional to 6,905,751.80, 10,361,612.82 and 3,707,142.68 is: 5,562,316.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,751.80 : 10,361,612.82 = 3,707,142.68 : x
  2. Step 2: Convert to fraction form
    6,905,751.80/10,361,612.82 = 3,707,142.68/x
  3. Step 3: Cross multiply
    6,905,751.80x = 10,361,612.82 × 3,707,142.68
  4. Step 4: Simplify right side
    6,905,751.80x = 38,411,977,118,657.16
  5. Step 5: Solve for x
    x = 38,411,977,118,657.16/6,905,751.80
  6. Step 6: Final answer
    x = 5,562,316.49

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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.