Home / 7,741,414.95-11,604,870.45-2,620,261.23

Finding the Fourth Proportional to 7,741,414.95, 11,604,870.45 and 2,620,261.23

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Solution

The fourth proportional to 7,741,414.95, 11,604,870.45 and 2,620,261.23 is: 3,927,937.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,414.95 : 11,604,870.45 = 2,620,261.23 : x
  2. Step 2: Convert to fraction form
    7,741,414.95/11,604,870.45 = 2,620,261.23/x
  3. Step 3: Cross multiply
    7,741,414.95x = 11,604,870.45 × 2,620,261.23
  4. Step 4: Simplify right side
    7,741,414.95x = 30,407,792,119,307.65
  5. Step 5: Solve for x
    x = 30,407,792,119,307.65/7,741,414.95
  6. Step 6: Final answer
    x = 3,927,937.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.