Home / 6,723,920.40-10,085,880.60-2,236,196.40

Finding the Fourth Proportional to 6,723,920.40, 10,085,880.60 and 2,236,196.40

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Solution

The fourth proportional to 6,723,920.40, 10,085,880.60 and 2,236,196.40 is: 3,354,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,920.40 : 10,085,880.60 = 2,236,196.40 : x
  2. Step 2: Convert to fraction form
    6,723,920.40/10,085,880.60 = 2,236,196.40/x
  3. Step 3: Cross multiply
    6,723,920.40x = 10,085,880.60 × 2,236,196.40
  4. Step 4: Simplify right side
    6,723,920.40x = 22,554,009,888,549.84
  5. Step 5: Solve for x
    x = 22,554,009,888,549.84/6,723,920.40
  6. Step 6: Final answer
    x = 3,354,294.60

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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.