Home / 9,812,907.12-13,542,256.74-5,462,270.76

Finding the Fourth Proportional to 9,812,907.12, 13,542,256.74 and 5,462,270.76

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Solution

The fourth proportional to 9,812,907.12, 13,542,256.74 and 5,462,270.76 is: 7,538,181.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,907.12 : 13,542,256.74 = 5,462,270.76 : x
  2. Step 2: Convert to fraction form
    9,812,907.12/13,542,256.74 = 5,462,270.76/x
  3. Step 3: Cross multiply
    9,812,907.12x = 13,542,256.74 × 5,462,270.76
  4. Step 4: Simplify right side
    9,812,907.12x = 73,971,473,015,314.92
  5. Step 5: Solve for x
    x = 73,971,473,015,314.92/9,812,907.12
  6. Step 6: Final answer
    x = 7,538,181.31

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