Home / 8,076,969.60-12,099,124.80-5,034,998.40

Finding the Fourth Proportional to 8,076,969.60, 12,099,124.80 and 5,034,998.40

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Solution

The fourth proportional to 8,076,969.60, 12,099,124.80 and 5,034,998.40 is: 7,542,318.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,969.60 : 12,099,124.80 = 5,034,998.40 : x
  2. Step 2: Convert to fraction form
    8,076,969.60/12,099,124.80 = 5,034,998.40/x
  3. Step 3: Cross multiply
    8,076,969.60x = 12,099,124.80 × 5,034,998.40
  4. Step 4: Simplify right side
    8,076,969.60x = 60,919,074,009,400.33
  5. Step 5: Solve for x
    x = 60,919,074,009,400.33/8,076,969.60
  6. Step 6: Final answer
    x = 7,542,318.10

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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.