Home / 9,266,927.22-12,774,183.71-6,505,868.88

Finding the Fourth Proportional to 9,266,927.22, 12,774,183.71 and 6,505,868.88

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Solution

The fourth proportional to 9,266,927.22, 12,774,183.71 and 6,505,868.88 is: 8,968,146.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,927.22 : 12,774,183.71 = 6,505,868.88 : x
  2. Step 2: Convert to fraction form
    9,266,927.22/12,774,183.71 = 6,505,868.88/x
  3. Step 3: Cross multiply
    9,266,927.22x = 12,774,183.71 × 6,505,868.88
  4. Step 4: Simplify right side
    9,266,927.22x = 83,107,164,233,762.59
  5. Step 5: Solve for x
    x = 83,107,164,233,762.59/9,266,927.22
  6. Step 6: Final answer
    x = 8,968,146.86

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1.5x scale

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.