Home / 8,663,483.16-11,951,853.78-5,223,813.30

Finding the Fourth Proportional to 8,663,483.16, 11,951,853.78 and 5,223,813.30

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Solution

The fourth proportional to 8,663,483.16, 11,951,853.78 and 5,223,813.30 is: 7,206,599.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,483.16 : 11,951,853.78 = 5,223,813.30 : x
  2. Step 2: Convert to fraction form
    8,663,483.16/11,951,853.78 = 5,223,813.30/x
  3. Step 3: Cross multiply
    8,663,483.16x = 11,951,853.78 × 5,223,813.30
  4. Step 4: Simplify right side
    8,663,483.16x = 62,434,252,735,619.27
  5. Step 5: Solve for x
    x = 62,434,252,735,619.27/8,663,483.16
  6. Step 6: Final answer
    x = 7,206,599.42

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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.