Home / 19,797,321.70-29,672,362.95-17,766,036.10

Finding the Fourth Proportional to 19,797,321.70, 29,672,362.95 and 17,766,036.10

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Solution

The fourth proportional to 19,797,321.70, 29,672,362.95 and 17,766,036.10 is: 26,627,858.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,797,321.70 : 29,672,362.95 = 17,766,036.10 : x
  2. Step 2: Convert to fraction form
    19,797,321.70/29,672,362.95 = 17,766,036.10/x
  3. Step 3: Cross multiply
    19,797,321.70x = 29,672,362.95 × 17,766,036.10
  4. Step 4: Simplify right side
    19,797,321.70x = 527,160,271,342,002.50
  5. Step 5: Solve for x
    x = 527,160,271,342,002.50/19,797,321.70
  6. Step 6: Final answer
    x = 26,627,858.02

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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.