Home / 11,886,212.06-16,403,038.13-6,453,704.06

Finding the Fourth Proportional to 11,886,212.06, 16,403,038.13 and 6,453,704.06

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Solution

The fourth proportional to 11,886,212.06, 16,403,038.13 and 6,453,704.06 is: 8,906,147.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,212.06 : 16,403,038.13 = 6,453,704.06 : x
  2. Step 2: Convert to fraction form
    11,886,212.06/16,403,038.13 = 6,453,704.06/x
  3. Step 3: Cross multiply
    11,886,212.06x = 16,403,038.13 × 6,453,704.06
  4. Step 4: Simplify right side
    11,886,212.06x = 105,860,353,775,915.81
  5. Step 5: Solve for x
    x = 105,860,353,775,915.81/11,886,212.06
  6. Step 6: Final answer
    x = 8,906,147.16

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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.