Home / 8,056,010.40-12,084,015.60-4,472,829.60

Finding the Fourth Proportional to 8,056,010.40, 12,084,015.60 and 4,472,829.60

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Solution

The fourth proportional to 8,056,010.40, 12,084,015.60 and 4,472,829.60 is: 6,709,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,010.40 : 12,084,015.60 = 4,472,829.60 : x
  2. Step 2: Convert to fraction form
    8,056,010.40/12,084,015.60 = 4,472,829.60/x
  3. Step 3: Cross multiply
    8,056,010.40x = 12,084,015.60 × 4,472,829.60
  4. Step 4: Simplify right side
    8,056,010.40x = 54,049,742,662,541.75
  5. Step 5: Solve for x
    x = 54,049,742,662,541.75/8,056,010.40
  6. Step 6: Final answer
    x = 6,709,244.40

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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.