Home / 9,500,504.57-13,110,376.87-5,630,728.35

Finding the Fourth Proportional to 9,500,504.57, 13,110,376.87 and 5,630,728.35

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Solution

The fourth proportional to 9,500,504.57, 13,110,376.87 and 5,630,728.35 is: 7,770,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,504.57 : 13,110,376.87 = 5,630,728.35 : x
  2. Step 2: Convert to fraction form
    9,500,504.57/13,110,376.87 = 5,630,728.35/x
  3. Step 3: Cross multiply
    9,500,504.57x = 13,110,376.87 × 5,630,728.35
  4. Step 4: Simplify right side
    9,500,504.57x = 73,820,970,721,093.25
  5. Step 5: Solve for x
    x = 73,820,970,721,093.25/9,500,504.57
  6. Step 6: Final answer
    x = 7,770,215.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.