Home / 7,283,703.89-10,051,509.85-4,020,517.76

Finding the Fourth Proportional to 7,283,703.89, 10,051,509.85 and 4,020,517.76

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Solution

The fourth proportional to 7,283,703.89, 10,051,509.85 and 4,020,517.76 is: 5,548,313.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,703.89 : 10,051,509.85 = 4,020,517.76 : x
  2. Step 2: Convert to fraction form
    7,283,703.89/10,051,509.85 = 4,020,517.76/x
  3. Step 3: Cross multiply
    7,283,703.89x = 10,051,509.85 × 4,020,517.76
  4. Step 4: Simplify right side
    7,283,703.89x = 40,412,273,806,431.09
  5. Step 5: Solve for x
    x = 40,412,273,806,431.09/7,283,703.89
  6. Step 6: Final answer
    x = 5,548,313.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.