Home / 19,971,173.68-27,560,219.67-10,803,816.43

Finding the Fourth Proportional to 19,971,173.68, 27,560,219.67 and 10,803,816.43

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Solution

The fourth proportional to 19,971,173.68, 27,560,219.67 and 10,803,816.43 is: 14,909,266.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,971,173.68 : 27,560,219.67 = 10,803,816.43 : x
  2. Step 2: Convert to fraction form
    19,971,173.68/27,560,219.67 = 10,803,816.43/x
  3. Step 3: Cross multiply
    19,971,173.68x = 27,560,219.67 × 10,803,816.43
  4. Step 4: Simplify right side
    19,971,173.68x = 297,755,554,016,254.62
  5. Step 5: Solve for x
    x = 297,755,554,016,254.62/19,971,173.68
  6. Step 6: Final answer
    x = 14,909,266.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.