Home / 7,848,431.82-10,828,943.79-4,583,393.10

Finding the Fourth Proportional to 7,848,431.82, 10,828,943.79 and 4,583,393.10

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Solution

The fourth proportional to 7,848,431.82, 10,828,943.79 and 4,583,393.10 is: 6,323,977.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848,431.82 : 10,828,943.79 = 4,583,393.10 : x
  2. Step 2: Convert to fraction form
    7,848,431.82/10,828,943.79 = 4,583,393.10/x
  3. Step 3: Cross multiply
    7,848,431.82x = 10,828,943.79 × 4,583,393.10
  4. Step 4: Simplify right side
    7,848,431.82x = 49,633,306,247,373.84
  5. Step 5: Solve for x
    x = 49,633,306,247,373.84/7,848,431.82
  6. Step 6: Final answer
    x = 6,323,977.50

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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.