Home / 14,110,881.84-21,161,243.43-4,886,356.41

Finding the Fourth Proportional to 14,110,881.84, 21,161,243.43 and 4,886,356.41

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Solution

The fourth proportional to 14,110,881.84, 21,161,243.43 and 4,886,356.41 is: 7,327,775.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110,881.84 : 21,161,243.43 = 4,886,356.41 : x
  2. Step 2: Convert to fraction form
    14,110,881.84/21,161,243.43 = 4,886,356.41/x
  3. Step 3: Cross multiply
    14,110,881.84x = 21,161,243.43 × 4,886,356.41
  4. Step 4: Simplify right side
    14,110,881.84x = 103,401,377,477,750.89
  5. Step 5: Solve for x
    x = 103,401,377,477,750.89/14,110,881.84
  6. Step 6: Final answer
    x = 7,327,775.73

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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.