Home / 7,233,432.79-10,852,040.08-4,197,880.55

Finding the Fourth Proportional to 7,233,432.79, 10,852,040.08 and 4,197,880.55

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Solution

The fourth proportional to 7,233,432.79, 10,852,040.08 and 4,197,880.55 is: 6,297,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,233,432.79 : 10,852,040.08 = 4,197,880.55 : x
  2. Step 2: Convert to fraction form
    7,233,432.79/10,852,040.08 = 4,197,880.55/x
  3. Step 3: Cross multiply
    7,233,432.79x = 10,852,040.08 × 4,197,880.55
  4. Step 4: Simplify right side
    7,233,432.79x = 45,555,567,981,005.03
  5. Step 5: Solve for x
    x = 45,555,567,981,005.03/7,233,432.79
  6. Step 6: Final answer
    x = 6,297,918.20

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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.