Home / 19,091,592.84-26,351,949.89-12,477,176.31

Finding the Fourth Proportional to 19,091,592.84, 26,351,949.89 and 12,477,176.31

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Solution

The fourth proportional to 19,091,592.84, 26,351,949.89 and 12,477,176.31 is: 17,222,131.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091,592.84 : 26,351,949.89 = 12,477,176.31 : x
  2. Step 2: Convert to fraction form
    19,091,592.84/26,351,949.89 = 12,477,176.31/x
  3. Step 3: Cross multiply
    19,091,592.84x = 26,351,949.89 × 12,477,176.31
  4. Step 4: Simplify right side
    19,091,592.84x = 328,797,924,827,429.25
  5. Step 5: Solve for x
    x = 328,797,924,827,429.25/19,091,592.84
  6. Step 6: Final answer
    x = 17,222,131.63

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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.