Home / 9,785,199.80-14,648,769.30-7,271,996.60

Finding the Fourth Proportional to 9,785,199.80, 14,648,769.30 and 7,271,996.60

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Solution

The fourth proportional to 9,785,199.80, 14,648,769.30 and 7,271,996.60 is: 10,886,420.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,199.80 : 14,648,769.30 = 7,271,996.60 : x
  2. Step 2: Convert to fraction form
    9,785,199.80/14,648,769.30 = 7,271,996.60/x
  3. Step 3: Cross multiply
    9,785,199.80x = 14,648,769.30 × 7,271,996.60
  4. Step 4: Simplify right side
    9,785,199.80x = 106,525,800,543,784.38
  5. Step 5: Solve for x
    x = 106,525,800,543,784.38/9,785,199.80
  6. Step 6: Final answer
    x = 10,886,420.59

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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.