Home / 6,442,427.63-8,890,323.59-3,541,797.38

Finding the Fourth Proportional to 6,442,427.63, 8,890,323.59 and 3,541,797.38

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Solution

The fourth proportional to 6,442,427.63, 8,890,323.59 and 3,541,797.38 is: 4,887,555.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,427.63 : 8,890,323.59 = 3,541,797.38 : x
  2. Step 2: Convert to fraction form
    6,442,427.63/8,890,323.59 = 3,541,797.38/x
  3. Step 3: Cross multiply
    6,442,427.63x = 8,890,323.59 × 3,541,797.38
  4. Step 4: Simplify right side
    6,442,427.63x = 31,487,724,736,253.59
  5. Step 5: Solve for x
    x = 31,487,724,736,253.59/6,442,427.63
  6. Step 6: Final answer
    x = 4,887,555.84

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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.