Home / 39,289,918.90-58,961,450.40-22,018,086.40

Finding the Fourth Proportional to 39,289,918.90, 58,961,450.40 and 22,018,086.40

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Solution

The fourth proportional to 39,289,918.90, 58,961,450.40 and 22,018,086.40 is: 33,042,020.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,289,918.90 : 58,961,450.40 = 22,018,086.40 : x
  2. Step 2: Convert to fraction form
    39,289,918.90/58,961,450.40 = 22,018,086.40/x
  3. Step 3: Cross multiply
    39,289,918.90x = 58,961,450.40 × 22,018,086.40
  4. Step 4: Simplify right side
    39,289,918.90x = 1,298,218,309,176,514.50
  5. Step 5: Solve for x
    x = 1,298,218,309,176,514.50/39,289,918.90
  6. Step 6: Final answer
    x = 33,042,020.59

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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.