Home / 7,776,056.85-11,664,085.28-5,886,488.85

Finding the Fourth Proportional to 7,776,056.85, 11,664,085.28 and 5,886,488.85

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Solution

The fourth proportional to 7,776,056.85, 11,664,085.28 and 5,886,488.85 is: 8,829,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,056.85 : 11,664,085.28 = 5,886,488.85 : x
  2. Step 2: Convert to fraction form
    7,776,056.85/11,664,085.28 = 5,886,488.85/x
  3. Step 3: Cross multiply
    7,776,056.85x = 11,664,085.28 × 5,886,488.85
  4. Step 4: Simplify right side
    7,776,056.85x = 68,660,507,916,736.68
  5. Step 5: Solve for x
    x = 68,660,507,916,736.68/7,776,056.85
  6. Step 6: Final answer
    x = 8,829,733.28

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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.