Home / 9,785,217.80-14,648,796.30-7,272,014.60

Finding the Fourth Proportional to 9,785,217.80, 14,648,796.30 and 7,272,014.60

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Solution

The fourth proportional to 9,785,217.80, 14,648,796.30 and 7,272,014.60 is: 10,886,447.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,217.80 : 14,648,796.30 = 7,272,014.60 : x
  2. Step 2: Convert to fraction form
    9,785,217.80/14,648,796.30 = 7,272,014.60/x
  3. Step 3: Cross multiply
    9,785,217.80x = 14,648,796.30 × 7,272,014.60
  4. Step 4: Simplify right side
    9,785,217.80x = 106,526,260,566,025.98
  5. Step 5: Solve for x
    x = 106,526,260,566,025.98/9,785,217.80
  6. Step 6: Final answer
    x = 10,886,447.57

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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.