Home / 22,143,411.36-30,557,926.72-12,353,857.44

Finding the Fourth Proportional to 22,143,411.36, 30,557,926.72 and 12,353,857.44

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Solution

The fourth proportional to 22,143,411.36, 30,557,926.72 and 12,353,857.44 is: 17,048,333.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,411.36 : 30,557,926.72 = 12,353,857.44 : x
  2. Step 2: Convert to fraction form
    22,143,411.36/30,557,926.72 = 12,353,857.44/x
  3. Step 3: Cross multiply
    22,143,411.36x = 30,557,926.72 × 12,353,857.44
  4. Step 4: Simplify right side
    22,143,411.36x = 377,508,270,360,846.75
  5. Step 5: Solve for x
    x = 377,508,270,360,846.75/22,143,411.36
  6. Step 6: Final answer
    x = 17,048,333.89

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1.5x scale

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.