Home / 19,460,020.80-29,148,040.80-16,100,788.80

Finding the Fourth Proportional to 19,460,020.80, 29,148,040.80 and 16,100,788.80

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Solution

The fourth proportional to 19,460,020.80, 29,148,040.80 and 16,100,788.80 is: 24,116,441.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460,020.80 : 29,148,040.80 = 16,100,788.80 : x
  2. Step 2: Convert to fraction form
    19,460,020.80/29,148,040.80 = 16,100,788.80/x
  3. Step 3: Cross multiply
    19,460,020.80x = 29,148,040.80 × 16,100,788.80
  4. Step 4: Simplify right side
    19,460,020.80x = 469,306,448,854,583.06
  5. Step 5: Solve for x
    x = 469,306,448,854,583.06/19,460,020.80
  6. Step 6: Final answer
    x = 24,116,441.28

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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.