Home / 8,096,779.32-12,144,975.36-2,631,867.30

Finding the Fourth Proportional to 8,096,779.32, 12,144,975.36 and 2,631,867.30

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Solution

The fourth proportional to 8,096,779.32, 12,144,975.36 and 2,631,867.30 is: 3,947,738.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096,779.32 : 12,144,975.36 = 2,631,867.30 : x
  2. Step 2: Convert to fraction form
    8,096,779.32/12,144,975.36 = 2,631,867.30/x
  3. Step 3: Cross multiply
    8,096,779.32x = 12,144,975.36 × 2,631,867.30
  4. Step 4: Simplify right side
    8,096,779.32x = 31,963,963,509,289.72
  5. Step 5: Solve for x
    x = 31,963,963,509,289.72/8,096,779.32
  6. Step 6: Final answer
    x = 3,947,738.01

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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.