Home / 9,076,961.80-13,615,442.70-8,084,938.60

Finding the Fourth Proportional to 9,076,961.80, 13,615,442.70 and 8,084,938.60

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Solution

The fourth proportional to 9,076,961.80, 13,615,442.70 and 8,084,938.60 is: 12,127,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,961.80 : 13,615,442.70 = 8,084,938.60 : x
  2. Step 2: Convert to fraction form
    9,076,961.80/13,615,442.70 = 8,084,938.60/x
  3. Step 3: Cross multiply
    9,076,961.80x = 13,615,442.70 × 8,084,938.60
  4. Step 4: Simplify right side
    9,076,961.80x = 110,080,018,241,318.20
  5. Step 5: Solve for x
    x = 110,080,018,241,318.20/9,076,961.80
  6. Step 6: Final answer
    x = 12,127,407.90

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1.5x scale

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.