Home / 9,257,781.60-13,886,672.40-2,868,679.80

Finding the Fourth Proportional to 9,257,781.60, 13,886,672.40 and 2,868,679.80

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Solution

The fourth proportional to 9,257,781.60, 13,886,672.40 and 2,868,679.80 is: 4,303,019.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,781.60 : 13,886,672.40 = 2,868,679.80 : x
  2. Step 2: Convert to fraction form
    9,257,781.60/13,886,672.40 = 2,868,679.80/x
  3. Step 3: Cross multiply
    9,257,781.60x = 13,886,672.40 × 2,868,679.80
  4. Step 4: Simplify right side
    9,257,781.60x = 39,836,416,603,097.52
  5. Step 5: Solve for x
    x = 39,836,416,603,097.52/9,257,781.60
  6. Step 6: Final answer
    x = 4,303,019.70

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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.