Home / 11,173,408.90-16,760,113.35-9,968,809.30

Finding the Fourth Proportional to 11,173,408.90, 16,760,113.35 and 9,968,809.30

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Solution

The fourth proportional to 11,173,408.90, 16,760,113.35 and 9,968,809.30 is: 14,953,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173,408.90 : 16,760,113.35 = 9,968,809.30 : x
  2. Step 2: Convert to fraction form
    11,173,408.90/16,760,113.35 = 9,968,809.30/x
  3. Step 3: Cross multiply
    11,173,408.90x = 16,760,113.35 × 9,968,809.30
  4. Step 4: Simplify right side
    11,173,408.90x = 167,078,373,832,534.16
  5. Step 5: Solve for x
    x = 167,078,373,832,534.16/11,173,408.90
  6. Step 6: Final answer
    x = 14,953,213.95

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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.