Home / 22,441,857.18-33,672,507-12,054,956.40

Finding the Fourth Proportional to 22,441,857.18, 33,672,507 and 12,054,956.40

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Solution

The fourth proportional to 22,441,857.18, 33,672,507 and 12,054,956.40 is: 18,087,656.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,441,857.18 : 33,672,507 = 12,054,956.40 : x
  2. Step 2: Convert to fraction form
    22,441,857.18/33,672,507 = 12,054,956.40/x
  3. Step 3: Cross multiply
    22,441,857.18x = 33,672,507 × 12,054,956.40
  4. Step 4: Simplify right side
    22,441,857.18x = 405,920,603,763,694.81
  5. Step 5: Solve for x
    x = 405,920,603,763,694.81/22,441,857.18
  6. Step 6: Final answer
    x = 18,087,656.49

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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.