Home / 7,983,643.98-11,017,433.25-4,312,560.54

Finding the Fourth Proportional to 7,983,643.98, 11,017,433.25 and 4,312,560.54

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Solution

The fourth proportional to 7,983,643.98, 11,017,433.25 and 4,312,560.54 is: 5,951,336.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,643.98 : 11,017,433.25 = 4,312,560.54 : x
  2. Step 2: Convert to fraction form
    7,983,643.98/11,017,433.25 = 4,312,560.54/x
  3. Step 3: Cross multiply
    7,983,643.98x = 11,017,433.25 × 4,312,560.54
  4. Step 4: Simplify right side
    7,983,643.98x = 47,513,347,886,033.95
  5. Step 5: Solve for x
    x = 47,513,347,886,033.95/7,983,643.98
  6. Step 6: Final answer
    x = 5,951,336.01

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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.