Home / 17,679,287.40-26,504,934.30-9,701,111.40

Finding the Fourth Proportional to 17,679,287.40, 26,504,934.30 and 9,701,111.40

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Solution

The fourth proportional to 17,679,287.40, 26,504,934.30 and 9,701,111.40 is: 14,543,986.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,679,287.40 : 26,504,934.30 = 9,701,111.40 : x
  2. Step 2: Convert to fraction form
    17,679,287.40/26,504,934.30 = 9,701,111.40/x
  3. Step 3: Cross multiply
    17,679,287.40x = 26,504,934.30 × 9,701,111.40
  4. Step 4: Simplify right side
    17,679,287.40x = 257,127,320,293,981.03
  5. Step 5: Solve for x
    x = 257,127,320,293,981.03/17,679,287.40
  6. Step 6: Final answer
    x = 14,543,986.67

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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.