Home / 5,316,820.40-7,975,230.60-4,728,954.80

Finding the Fourth Proportional to 5,316,820.40, 7,975,230.60 and 4,728,954.80

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Solution

The fourth proportional to 5,316,820.40, 7,975,230.60 and 4,728,954.80 is: 7,093,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,820.40 : 7,975,230.60 = 4,728,954.80 : x
  2. Step 2: Convert to fraction form
    5,316,820.40/7,975,230.60 = 4,728,954.80/x
  3. Step 3: Cross multiply
    5,316,820.40x = 7,975,230.60 × 4,728,954.80
  4. Step 4: Simplify right side
    5,316,820.40x = 37,714,505,026,976.88
  5. Step 5: Solve for x
    x = 37,714,505,026,976.88/5,316,820.40
  6. Step 6: Final answer
    x = 7,093,432.20

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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.