Home / 18,012,876.04-27,020,975.07-5,882,403.07

Finding the Fourth Proportional to 18,012,876.04, 27,020,975.07 and 5,882,403.07

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Solution

The fourth proportional to 18,012,876.04, 27,020,975.07 and 5,882,403.07 is: 8,824,147.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,012,876.04 : 27,020,975.07 = 5,882,403.07 : x
  2. Step 2: Convert to fraction form
    18,012,876.04/27,020,975.07 = 5,882,403.07/x
  3. Step 3: Cross multiply
    18,012,876.04x = 27,020,975.07 × 5,882,403.07
  4. Step 4: Simplify right side
    18,012,876.04x = 158,948,266,620,728.81
  5. Step 5: Solve for x
    x = 158,948,266,620,728.81/18,012,876.04
  6. Step 6: Final answer
    x = 8,824,147.03

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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.