Home / 14,304,078.80-21,481,001.40-7,585,614.80

Finding the Fourth Proportional to 14,304,078.80, 21,481,001.40 and 7,585,614.80

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Solution

The fourth proportional to 14,304,078.80, 21,481,001.40 and 7,585,614.80 is: 11,391,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,078.80 : 21,481,001.40 = 7,585,614.80 : x
  2. Step 2: Convert to fraction form
    14,304,078.80/21,481,001.40 = 7,585,614.80/x
  3. Step 3: Cross multiply
    14,304,078.80x = 21,481,001.40 × 7,585,614.80
  4. Step 4: Simplify right side
    14,304,078.80x = 162,946,602,138,660.72
  5. Step 5: Solve for x
    x = 162,946,602,138,660.72/14,304,078.80
  6. Step 6: Final answer
    x = 11,391,618.04

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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.