Home / 19,660,996.80-29,554,480.80-14,020,286.40

Finding the Fourth Proportional to 19,660,996.80, 29,554,480.80 and 14,020,286.40

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Solution

The fourth proportional to 19,660,996.80, 29,554,480.80 and 14,020,286.40 is: 21,075,344.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,660,996.80 : 29,554,480.80 = 14,020,286.40 : x
  2. Step 2: Convert to fraction form
    19,660,996.80/29,554,480.80 = 14,020,286.40/x
  3. Step 3: Cross multiply
    19,660,996.80x = 29,554,480.80 × 14,020,286.40
  4. Step 4: Simplify right side
    19,660,996.80x = 414,362,285,219,301.12
  5. Step 5: Solve for x
    x = 414,362,285,219,301.12/19,660,996.80
  6. Step 6: Final answer
    x = 21,075,344.73

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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.