Home / 8,076,952.70-12,115,429.05-2,959,372.70

Finding the Fourth Proportional to 8,076,952.70, 12,115,429.05 and 2,959,372.70

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Solution

The fourth proportional to 8,076,952.70, 12,115,429.05 and 2,959,372.70 is: 4,439,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,952.70 : 12,115,429.05 = 2,959,372.70 : x
  2. Step 2: Convert to fraction form
    8,076,952.70/12,115,429.05 = 2,959,372.70/x
  3. Step 3: Cross multiply
    8,076,952.70x = 12,115,429.05 × 2,959,372.70
  4. Step 4: Simplify right side
    8,076,952.70x = 35,854,069,979,356.94
  5. Step 5: Solve for x
    x = 35,854,069,979,356.94/8,076,952.70
  6. Step 6: Final answer
    x = 4,439,059.05

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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.