Home / 6,799,401.75-10,200,210.50-2,007,575.40

Finding the Fourth Proportional to 6,799,401.75, 10,200,210.50 and 2,007,575.40

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Solution

The fourth proportional to 6,799,401.75, 10,200,210.50 and 2,007,575.40 is: 3,011,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799,401.75 : 10,200,210.50 = 2,007,575.40 : x
  2. Step 2: Convert to fraction form
    6,799,401.75/10,200,210.50 = 2,007,575.40/x
  3. Step 3: Cross multiply
    6,799,401.75x = 10,200,210.50 × 2,007,575.40
  4. Step 4: Simplify right side
    6,799,401.75x = 20,477,691,664,583.82
  5. Step 5: Solve for x
    x = 20,477,691,664,583.82/6,799,401.75
  6. Step 6: Final answer
    x = 3,011,690.21

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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.