Home / 8,777,761.66-12,114,315.75-4,911,262.30

Finding the Fourth Proportional to 8,777,761.66, 12,114,315.75 and 4,911,262.30

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Solution

The fourth proportional to 8,777,761.66, 12,114,315.75 and 4,911,262.30 is: 6,778,104.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,761.66 : 12,114,315.75 = 4,911,262.30 : x
  2. Step 2: Convert to fraction form
    8,777,761.66/12,114,315.75 = 4,911,262.30/x
  3. Step 3: Cross multiply
    8,777,761.66x = 12,114,315.75 × 4,911,262.30
  4. Step 4: Simplify right side
    8,777,761.66x = 59,496,582,233,271.23
  5. Step 5: Solve for x
    x = 59,496,582,233,271.23/8,777,761.66
  6. Step 6: Final answer
    x = 6,778,104.09

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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.