Home / 7,729,824.82-11,542,684.04-6,312,692.02

Finding the Fourth Proportional to 7,729,824.82, 11,542,684.04 and 6,312,692.02

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Solution

The fourth proportional to 7,729,824.82, 11,542,684.04 and 6,312,692.02 is: 9,426,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,824.82 : 11,542,684.04 = 6,312,692.02 : x
  2. Step 2: Convert to fraction form
    7,729,824.82/11,542,684.04 = 6,312,692.02/x
  3. Step 3: Cross multiply
    7,729,824.82x = 11,542,684.04 × 6,312,692.02
  4. Step 4: Simplify right side
    7,729,824.82x = 72,865,409,428,689.34
  5. Step 5: Solve for x
    x = 72,865,409,428,689.34/7,729,824.82
  6. Step 6: Final answer
    x = 9,426,527.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.