Home / 14,277,819-21,408,680.10-4,690,623.36

Finding the Fourth Proportional to 14,277,819, 21,408,680.10 and 4,690,623.36

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Solution

The fourth proportional to 14,277,819, 21,408,680.10 and 4,690,623.36 is: 7,033,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,819 : 21,408,680.10 = 4,690,623.36 : x
  2. Step 2: Convert to fraction form
    14,277,819/21,408,680.10 = 4,690,623.36/x
  3. Step 3: Cross multiply
    14,277,819x = 21,408,680.10 × 4,690,623.36
  4. Step 4: Simplify right side
    14,277,819x = 100,420,054,983,827.16
  5. Step 5: Solve for x
    x = 100,420,054,983,827.16/14,277,819
  6. Step 6: Final answer
    x = 7,033,290.94

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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.