Home / 6,612,674.61-9,126,833.50-3,821,916.41

Finding the Fourth Proportional to 6,612,674.61, 9,126,833.50 and 3,821,916.41

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Solution

The fourth proportional to 6,612,674.61, 9,126,833.50 and 3,821,916.41 is: 5,275,020.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,674.61 : 9,126,833.50 = 3,821,916.41 : x
  2. Step 2: Convert to fraction form
    6,612,674.61/9,126,833.50 = 3,821,916.41/x
  3. Step 3: Cross multiply
    6,612,674.61x = 9,126,833.50 × 3,821,916.41
  4. Step 4: Simplify right side
    6,612,674.61x = 34,881,994,669,798.78
  5. Step 5: Solve for x
    x = 34,881,994,669,798.78/6,612,674.61
  6. Step 6: Final answer
    x = 5,275,020.58

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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.