Home / 9,783,023.40-14,656,820.40-8,365,847.40

Finding the Fourth Proportional to 9,783,023.40, 14,656,820.40 and 8,365,847.40

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Solution

The fourth proportional to 9,783,023.40, 14,656,820.40 and 8,365,847.40 is: 12,533,622.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,023.40 : 14,656,820.40 = 8,365,847.40 : x
  2. Step 2: Convert to fraction form
    9,783,023.40/14,656,820.40 = 8,365,847.40/x
  3. Step 3: Cross multiply
    9,783,023.40x = 14,656,820.40 × 8,365,847.40
  4. Step 4: Simplify right side
    9,783,023.40x = 122,616,722,835,606.97
  5. Step 5: Solve for x
    x = 122,616,722,835,606.97/9,783,023.40
  6. Step 6: Final answer
    x = 12,533,622.56

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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.