Home / 7,776,032.40-11,664,048.60-4,752,723.60

Finding the Fourth Proportional to 7,776,032.40, 11,664,048.60 and 4,752,723.60

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Solution

The fourth proportional to 7,776,032.40, 11,664,048.60 and 4,752,723.60 is: 7,129,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,032.40 : 11,664,048.60 = 4,752,723.60 : x
  2. Step 2: Convert to fraction form
    7,776,032.40/11,664,048.60 = 4,752,723.60/x
  3. Step 3: Cross multiply
    7,776,032.40x = 11,664,048.60 × 4,752,723.60
  4. Step 4: Simplify right side
    7,776,032.40x = 55,435,999,052,766.95
  5. Step 5: Solve for x
    x = 55,435,999,052,766.95/7,776,032.40
  6. Step 6: Final answer
    x = 7,129,085.40

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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.