Home / 17,141,749.89-23,654,450.16-9,407,290.47

Finding the Fourth Proportional to 17,141,749.89, 23,654,450.16 and 9,407,290.47

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Solution

The fourth proportional to 17,141,749.89, 23,654,450.16 and 9,407,290.47 is: 12,981,421.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,749.89 : 23,654,450.16 = 9,407,290.47 : x
  2. Step 2: Convert to fraction form
    17,141,749.89/23,654,450.16 = 9,407,290.47/x
  3. Step 3: Cross multiply
    17,141,749.89x = 23,654,450.16 × 9,407,290.47
  4. Step 4: Simplify right side
    17,141,749.89x = 222,524,283,563,258
  5. Step 5: Solve for x
    x = 222,524,283,563,258/17,141,749.89
  6. Step 6: Final answer
    x = 12,981,421.67

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1.5x scale

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.