Home / 5,127,597.98-7,075,299.18-2,951,720.72

Finding the Fourth Proportional to 5,127,597.98, 7,075,299.18 and 2,951,720.72

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Solution

The fourth proportional to 5,127,597.98, 7,075,299.18 and 2,951,720.72 is: 4,072,922.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,597.98 : 7,075,299.18 = 2,951,720.72 : x
  2. Step 2: Convert to fraction form
    5,127,597.98/7,075,299.18 = 2,951,720.72/x
  3. Step 3: Cross multiply
    5,127,597.98x = 7,075,299.18 × 2,951,720.72
  4. Step 4: Simplify right side
    5,127,597.98x = 20,884,307,189,805.01
  5. Step 5: Solve for x
    x = 20,884,307,189,805.01/5,127,597.98
  6. Step 6: Final answer
    x = 4,072,922.11

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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.