Home / 9,268,205.10-13,903,344.45-2,878,406.70

Finding the Fourth Proportional to 9,268,205.10, 13,903,344.45 and 2,878,406.70

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Solution

The fourth proportional to 9,268,205.10, 13,903,344.45 and 2,878,406.70 is: 4,317,932.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,205.10 : 13,903,344.45 = 2,878,406.70 : x
  2. Step 2: Convert to fraction form
    9,268,205.10/13,903,344.45 = 2,878,406.70/x
  3. Step 3: Cross multiply
    9,268,205.10x = 13,903,344.45 × 2,878,406.70
  4. Step 4: Simplify right side
    9,268,205.10x = 40,019,479,817,287.81
  5. Step 5: Solve for x
    x = 40,019,479,817,287.81/9,268,205.10
  6. Step 6: Final answer
    x = 4,317,932.05

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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.