Home / 4,920,755.70-7,381,133.55-3,021,338.10

Finding the Fourth Proportional to 4,920,755.70, 7,381,133.55 and 3,021,338.10

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Solution

The fourth proportional to 4,920,755.70, 7,381,133.55 and 3,021,338.10 is: 4,532,007.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,755.70 : 7,381,133.55 = 3,021,338.10 : x
  2. Step 2: Convert to fraction form
    4,920,755.70/7,381,133.55 = 3,021,338.10/x
  3. Step 3: Cross multiply
    4,920,755.70x = 7,381,133.55 × 3,021,338.10
  4. Step 4: Simplify right side
    4,920,755.70x = 22,300,900,015,803.25
  5. Step 5: Solve for x
    x = 22,300,900,015,803.25/4,920,755.70
  6. Step 6: Final answer
    x = 4,532,007.15

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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.