Home / 9,886,291.20-14,818,377.60-4,205,548.80

Finding the Fourth Proportional to 9,886,291.20, 14,818,377.60 and 4,205,548.80

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Solution

The fourth proportional to 9,886,291.20, 14,818,377.60 and 4,205,548.80 is: 6,303,618.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,291.20 : 14,818,377.60 = 4,205,548.80 : x
  2. Step 2: Convert to fraction form
    9,886,291.20/14,818,377.60 = 4,205,548.80/x
  3. Step 3: Cross multiply
    9,886,291.20x = 14,818,377.60 × 4,205,548.80
  4. Step 4: Simplify right side
    9,886,291.20x = 62,319,410,133,626.88
  5. Step 5: Solve for x
    x = 62,319,410,133,626.88/9,886,291.20
  6. Step 6: Final answer
    x = 6,303,618.71

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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.