Home / 5,076,407.25-7,005,442.01-2,784,573.27

Finding the Fourth Proportional to 5,076,407.25, 7,005,442.01 and 2,784,573.27

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Solution

The fourth proportional to 5,076,407.25, 7,005,442.01 and 2,784,573.27 is: 3,842,711.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,407.25 : 7,005,442.01 = 2,784,573.27 : x
  2. Step 2: Convert to fraction form
    5,076,407.25/7,005,442.01 = 2,784,573.27/x
  3. Step 3: Cross multiply
    5,076,407.25x = 7,005,442.01 × 2,784,573.27
  4. Step 4: Simplify right side
    5,076,407.25x = 19,507,166,551,658.21
  5. Step 5: Solve for x
    x = 19,507,166,551,658.21/5,076,407.25
  6. Step 6: Final answer
    x = 3,842,711.11

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Why These Related Problems?

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