Home / 8,455,997.92-12,681,664.08-2,390,251.36

Finding the Fourth Proportional to 8,455,997.92, 12,681,664.08 and 2,390,251.36

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Solution

The fourth proportional to 8,455,997.92, 12,681,664.08 and 2,390,251.36 is: 3,584,717.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,997.92 : 12,681,664.08 = 2,390,251.36 : x
  2. Step 2: Convert to fraction form
    8,455,997.92/12,681,664.08 = 2,390,251.36/x
  3. Step 3: Cross multiply
    8,455,997.92x = 12,681,664.08 × 2,390,251.36
  4. Step 4: Simplify right side
    8,455,997.92x = 30,312,364,814,283.15
  5. Step 5: Solve for x
    x = 30,312,364,814,283.15/8,455,997.92
  6. Step 6: Final answer
    x = 3,584,717.63

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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.