Home / 9,268,207.60-13,903,348.20-2,878,409.20

Finding the Fourth Proportional to 9,268,207.60, 13,903,348.20 and 2,878,409.20

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Solution

The fourth proportional to 9,268,207.60, 13,903,348.20 and 2,878,409.20 is: 4,317,935.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,207.60 : 13,903,348.20 = 2,878,409.20 : x
  2. Step 2: Convert to fraction form
    9,268,207.60/13,903,348.20 = 2,878,409.20/x
  3. Step 3: Cross multiply
    9,268,207.60x = 13,903,348.20 × 2,878,409.20
  4. Step 4: Simplify right side
    9,268,207.60x = 40,019,525,369,683.44
  5. Step 5: Solve for x
    x = 40,019,525,369,683.44/9,268,207.60
  6. Step 6: Final answer
    x = 4,317,935.80

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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.