Home / 8,751,306.74-12,076,996.79-4,831,053.80

Finding the Fourth Proportional to 8,751,306.74, 12,076,996.79 and 4,831,053.80

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Solution

The fourth proportional to 8,751,306.74, 12,076,996.79 and 4,831,053.80 is: 6,666,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,306.74 : 12,076,996.79 = 4,831,053.80 : x
  2. Step 2: Convert to fraction form
    8,751,306.74/12,076,996.79 = 4,831,053.80/x
  3. Step 3: Cross multiply
    8,751,306.74x = 12,076,996.79 × 4,831,053.80
  4. Step 4: Simplify right side
    8,751,306.74x = 58,344,621,186,609.95
  5. Step 5: Solve for x
    x = 58,344,621,186,609.95/8,751,306.74
  6. Step 6: Final answer
    x = 6,666,961.06

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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.