Home / 9,619,341-13,275,107.86-5,326,989

Finding the Fourth Proportional to 9,619,341, 13,275,107.86 and 5,326,989

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Solution

The fourth proportional to 9,619,341, 13,275,107.86 and 5,326,989 is: 7,351,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,341 : 13,275,107.86 = 5,326,989 : x
  2. Step 2: Convert to fraction form
    9,619,341/13,275,107.86 = 5,326,989/x
  3. Step 3: Cross multiply
    9,619,341x = 13,275,107.86 × 5,326,989
  4. Step 4: Simplify right side
    9,619,341x = 70,716,353,544,033.53
  5. Step 5: Solve for x
    x = 70,716,353,544,033.53/9,619,341
  6. Step 6: Final answer
    x = 7,351,475.90

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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.