Home / 13,771,746.30-20,633,999.85-6,567,768.30

Finding the Fourth Proportional to 13,771,746.30, 20,633,999.85 and 6,567,768.30

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Solution

The fourth proportional to 13,771,746.30, 20,633,999.85 and 6,567,768.30 is: 9,840,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771,746.30 : 20,633,999.85 = 6,567,768.30 : x
  2. Step 2: Convert to fraction form
    13,771,746.30/20,633,999.85 = 6,567,768.30/x
  3. Step 3: Cross multiply
    13,771,746.30x = 20,633,999.85 × 6,567,768.30
  4. Step 4: Simplify right side
    13,771,746.30x = 135,519,330,117,034.77
  5. Step 5: Solve for x
    x = 135,519,330,117,034.77/13,771,746.30
  6. Step 6: Final answer
    x = 9,840,388.22

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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.