Home / 8,641,027.80-12,961,541.70-2,657,395.80

Finding the Fourth Proportional to 8,641,027.80, 12,961,541.70 and 2,657,395.80

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Solution

The fourth proportional to 8,641,027.80, 12,961,541.70 and 2,657,395.80 is: 3,986,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,027.80 : 12,961,541.70 = 2,657,395.80 : x
  2. Step 2: Convert to fraction form
    8,641,027.80/12,961,541.70 = 2,657,395.80/x
  3. Step 3: Cross multiply
    8,641,027.80x = 12,961,541.70 × 2,657,395.80
  4. Step 4: Simplify right side
    8,641,027.80x = 34,443,946,475,104.86
  5. Step 5: Solve for x
    x = 34,443,946,475,104.86/8,641,027.80
  6. Step 6: Final answer
    x = 3,986,093.70

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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.