Home / 8,591,363.24-11,856,125.40-4,724,133.80

Finding the Fourth Proportional to 8,591,363.24, 11,856,125.40 and 4,724,133.80

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Solution

The fourth proportional to 8,591,363.24, 11,856,125.40 and 4,724,133.80 is: 6,519,328.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,363.24 : 11,856,125.40 = 4,724,133.80 : x
  2. Step 2: Convert to fraction form
    8,591,363.24/11,856,125.40 = 4,724,133.80/x
  3. Step 3: Cross multiply
    8,591,363.24x = 11,856,125.40 × 4,724,133.80
  4. Step 4: Simplify right side
    8,591,363.24x = 56,009,922,739,178.52
  5. Step 5: Solve for x
    x = 56,009,922,739,178.52/8,591,363.24
  6. Step 6: Final answer
    x = 6,519,328.91

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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.