Home / 19,701,923.70-29,552,885.55-17,009,289.30

Finding the Fourth Proportional to 19,701,923.70, 29,552,885.55 and 17,009,289.30

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Solution

The fourth proportional to 19,701,923.70, 29,552,885.55 and 17,009,289.30 is: 25,513,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,701,923.70 : 29,552,885.55 = 17,009,289.30 : x
  2. Step 2: Convert to fraction form
    19,701,923.70/29,552,885.55 = 17,009,289.30/x
  3. Step 3: Cross multiply
    19,701,923.70x = 29,552,885.55 × 17,009,289.30
  4. Step 4: Simplify right side
    19,701,923.70x = 502,673,579,969,739.62
  5. Step 5: Solve for x
    x = 502,673,579,969,739.62/19,701,923.70
  6. Step 6: Final answer
    x = 25,513,933.95

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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.