Home / 8,199,761.63-11,315,604.62-4,528,929.85

Finding the Fourth Proportional to 8,199,761.63, 11,315,604.62 and 4,528,929.85

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Solution

The fourth proportional to 8,199,761.63, 11,315,604.62 and 4,528,929.85 is: 6,249,886.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,761.63 : 11,315,604.62 = 4,528,929.85 : x
  2. Step 2: Convert to fraction form
    8,199,761.63/11,315,604.62 = 4,528,929.85/x
  3. Step 3: Cross multiply
    8,199,761.63x = 11,315,604.62 × 4,528,929.85
  4. Step 4: Simplify right side
    8,199,761.63x = 51,247,579,517,349.23
  5. Step 5: Solve for x
    x = 51,247,579,517,349.23/8,199,761.63
  6. Step 6: Final answer
    x = 6,249,886.50

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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.