Home / 14,304,101.80-21,481,035.90-7,585,637.80

Finding the Fourth Proportional to 14,304,101.80, 21,481,035.90 and 7,585,637.80

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Solution

The fourth proportional to 14,304,101.80, 21,481,035.90 and 7,585,637.80 is: 11,391,652.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,101.80 : 21,481,035.90 = 7,585,637.80 : x
  2. Step 2: Convert to fraction form
    14,304,101.80/21,481,035.90 = 7,585,637.80/x
  3. Step 3: Cross multiply
    14,304,101.80x = 21,481,035.90 × 7,585,637.80
  4. Step 4: Simplify right side
    14,304,101.80x = 162,947,357,906,197
  5. Step 5: Solve for x
    x = 162,947,357,906,197/14,304,101.80
  6. Step 6: Final answer
    x = 11,391,652.56

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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.