Home / 14,947,771.04-20,627,923.83-8,072,252.90

Finding the Fourth Proportional to 14,947,771.04, 20,627,923.83 and 8,072,252.90

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Solution

The fourth proportional to 14,947,771.04, 20,627,923.83 and 8,072,252.90 is: 11,139,708.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947,771.04 : 20,627,923.83 = 8,072,252.90 : x
  2. Step 2: Convert to fraction form
    14,947,771.04/20,627,923.83 = 8,072,252.90/x
  3. Step 3: Cross multiply
    14,947,771.04x = 20,627,923.83 × 8,072,252.90
  4. Step 4: Simplify right side
    14,947,771.04x = 166,513,817,957,696.59
  5. Step 5: Solve for x
    x = 166,513,817,957,696.59/14,947,771.04
  6. Step 6: Final answer
    x = 11,139,708.89

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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.