Home / 9,629,352.28-13,288,913.22-5,500,063

Finding the Fourth Proportional to 9,629,352.28, 13,288,913.22 and 5,500,063

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Solution

The fourth proportional to 9,629,352.28, 13,288,913.22 and 5,500,063 is: 7,590,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629,352.28 : 13,288,913.22 = 5,500,063 : x
  2. Step 2: Convert to fraction form
    9,629,352.28/13,288,913.22 = 5,500,063/x
  3. Step 3: Cross multiply
    9,629,352.28x = 13,288,913.22 × 5,500,063
  4. Step 4: Simplify right side
    9,629,352.28x = 73,089,859,911,532.86
  5. Step 5: Solve for x
    x = 73,089,859,911,532.86/9,629,352.28
  6. Step 6: Final answer
    x = 7,590,319.45

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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.