Home / 9,076,428.10-13,614,642.15-3,319,150.60

Finding the Fourth Proportional to 9,076,428.10, 13,614,642.15 and 3,319,150.60

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Solution

The fourth proportional to 9,076,428.10, 13,614,642.15 and 3,319,150.60 is: 4,978,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,428.10 : 13,614,642.15 = 3,319,150.60 : x
  2. Step 2: Convert to fraction form
    9,076,428.10/13,614,642.15 = 3,319,150.60/x
  3. Step 3: Cross multiply
    9,076,428.10x = 13,614,642.15 × 3,319,150.60
  4. Step 4: Simplify right side
    9,076,428.10x = 45,189,047,660,957.79
  5. Step 5: Solve for x
    x = 45,189,047,660,957.79/9,076,428.10
  6. Step 6: Final answer
    x = 4,978,725.90

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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.