Home / 17,405,521.34-26,119,610.73-6,622,911.50

Finding the Fourth Proportional to 17,405,521.34, 26,119,610.73 and 6,622,911.50

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Solution

The fourth proportional to 17,405,521.34, 26,119,610.73 and 6,622,911.50 is: 9,938,677.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,405,521.34 : 26,119,610.73 = 6,622,911.50 : x
  2. Step 2: Convert to fraction form
    17,405,521.34/26,119,610.73 = 6,622,911.50/x
  3. Step 3: Cross multiply
    17,405,521.34x = 26,119,610.73 × 6,622,911.50
  4. Step 4: Simplify right side
    17,405,521.34x = 172,987,870,148,642.34
  5. Step 5: Solve for x
    x = 172,987,870,148,642.34/17,405,521.34
  6. Step 6: Final answer
    x = 9,938,677.90

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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.