Home / 7,339,772.68-10,128,606.15-4,076,796.69

Finding the Fourth Proportional to 7,339,772.68, 10,128,606.15 and 4,076,796.69

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Solution

The fourth proportional to 7,339,772.68, 10,128,606.15 and 4,076,796.69 is: 5,625,823.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,772.68 : 10,128,606.15 = 4,076,796.69 : x
  2. Step 2: Convert to fraction form
    7,339,772.68/10,128,606.15 = 4,076,796.69/x
  3. Step 3: Cross multiply
    7,339,772.68x = 10,128,606.15 × 4,076,796.69
  4. Step 4: Simplify right side
    7,339,772.68x = 41,292,268,041,921.63
  5. Step 5: Solve for x
    x = 41,292,268,041,921.63/7,339,772.68
  6. Step 6: Final answer
    x = 5,625,823.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.