Home / 9,378,506.48-14,083,858.78-5,756,505.12

Finding the Fourth Proportional to 9,378,506.48, 14,083,858.78 and 5,756,505.12

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Solution

The fourth proportional to 9,378,506.48, 14,083,858.78 and 5,756,505.12 is: 8,644,639.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,506.48 : 14,083,858.78 = 5,756,505.12 : x
  2. Step 2: Convert to fraction form
    9,378,506.48/14,083,858.78 = 5,756,505.12/x
  3. Step 3: Cross multiply
    9,378,506.48x = 14,083,858.78 × 5,756,505.12
  4. Step 4: Simplify right side
    9,378,506.48x = 81,073,805,162,035.69
  5. Step 5: Solve for x
    x = 81,073,805,162,035.69/9,378,506.48
  6. Step 6: Final answer
    x = 8,644,639.25

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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.