Home / 6,480,482.49-9,710,072.78-2,218,325.67

Finding the Fourth Proportional to 6,480,482.49, 9,710,072.78 and 2,218,325.67

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Solution

The fourth proportional to 6,480,482.49, 9,710,072.78 and 2,218,325.67 is: 3,323,842.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,482.49 : 9,710,072.78 = 2,218,325.67 : x
  2. Step 2: Convert to fraction form
    6,480,482.49/9,710,072.78 = 2,218,325.67/x
  3. Step 3: Cross multiply
    6,480,482.49x = 9,710,072.78 × 2,218,325.67
  4. Step 4: Simplify right side
    6,480,482.49x = 21,540,103,694,350.63
  5. Step 5: Solve for x
    x = 21,540,103,694,350.63/6,480,482.49
  6. Step 6: Final answer
    x = 3,323,842.59

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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.