Home / 8,242,724.88-12,355,360.88-2,772,612.27

Finding the Fourth Proportional to 8,242,724.88, 12,355,360.88 and 2,772,612.27

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Solution

The fourth proportional to 8,242,724.88, 12,355,360.88 and 2,772,612.27 is: 4,155,983.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,724.88 : 12,355,360.88 = 2,772,612.27 : x
  2. Step 2: Convert to fraction form
    8,242,724.88/12,355,360.88 = 2,772,612.27/x
  3. Step 3: Cross multiply
    8,242,724.88x = 12,355,360.88 × 2,772,612.27
  4. Step 4: Simplify right side
    8,242,724.88x = 34,256,625,162,302.94
  5. Step 5: Solve for x
    x = 34,256,625,162,302.94/8,242,724.88
  6. Step 6: Final answer
    x = 4,155,983.08

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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.