Home / 23,677,930-32,675,572.60-12,812,914

Finding the Fourth Proportional to 23,677,930, 32,675,572.60 and 12,812,914

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Solution

The fourth proportional to 23,677,930, 32,675,572.60 and 12,812,914 is: 17,681,837.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,677,930 : 32,675,572.60 = 12,812,914 : x
  2. Step 2: Convert to fraction form
    23,677,930/32,675,572.60 = 12,812,914/x
  3. Step 3: Cross multiply
    23,677,930x = 32,675,572.60 × 12,812,914
  4. Step 4: Simplify right side
    23,677,930x = 418,669,301,624,556.44
  5. Step 5: Solve for x
    x = 418,669,301,624,556.44/23,677,930
  6. Step 6: Final answer
    x = 17,681,837.12

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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.