Home / 7,584,335.60-11,352,883.80-4,379,943.20

Finding the Fourth Proportional to 7,584,335.60, 11,352,883.80 and 4,379,943.20

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Solution

The fourth proportional to 7,584,335.60, 11,352,883.80 and 4,379,943.20 is: 6,556,274.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584,335.60 : 11,352,883.80 = 4,379,943.20 : x
  2. Step 2: Convert to fraction form
    7,584,335.60/11,352,883.80 = 4,379,943.20/x
  3. Step 3: Cross multiply
    7,584,335.60x = 11,352,883.80 × 4,379,943.20
  4. Step 4: Simplify right side
    7,584,335.60x = 49,724,986,200,200.16
  5. Step 5: Solve for x
    x = 49,724,986,200,200.16/7,584,335.60
  6. Step 6: Final answer
    x = 6,556,274.51

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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.