Home / 13,019,958.60-19,533,048.30-6,282,832.20

Finding the Fourth Proportional to 13,019,958.60, 19,533,048.30 and 6,282,832.20

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Solution

The fourth proportional to 13,019,958.60, 19,533,048.30 and 6,282,832.20 is: 9,425,749.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,019,958.60 : 19,533,048.30 = 6,282,832.20 : x
  2. Step 2: Convert to fraction form
    13,019,958.60/19,533,048.30 = 6,282,832.20/x
  3. Step 3: Cross multiply
    13,019,958.60x = 19,533,048.30 × 6,282,832.20
  4. Step 4: Simplify right side
    13,019,958.60x = 122,722,864,823,395.27
  5. Step 5: Solve for x
    x = 122,722,864,823,395.27/13,019,958.60
  6. Step 6: Final answer
    x = 9,425,749.24

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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.