Home / 11,072,143.20-16,608,214.80-9,875,416.80

Finding the Fourth Proportional to 11,072,143.20, 16,608,214.80 and 9,875,416.80

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Solution

The fourth proportional to 11,072,143.20, 16,608,214.80 and 9,875,416.80 is: 14,813,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,143.20 : 16,608,214.80 = 9,875,416.80 : x
  2. Step 2: Convert to fraction form
    11,072,143.20/16,608,214.80 = 9,875,416.80/x
  3. Step 3: Cross multiply
    11,072,143.20x = 16,608,214.80 × 9,875,416.80
  4. Step 4: Simplify right side
    11,072,143.20x = 164,013,043,453,928.66
  5. Step 5: Solve for x
    x = 164,013,043,453,928.66/11,072,143.20
  6. Step 6: Final answer
    x = 14,813,125.20

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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.