Home / 19,207,440.16-26,507,116.56-11,061,302.56

Finding the Fourth Proportional to 19,207,440.16, 26,507,116.56 and 11,061,302.56

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Solution

The fourth proportional to 19,207,440.16, 26,507,116.56 and 11,061,302.56 is: 15,265,086.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207,440.16 : 26,507,116.56 = 11,061,302.56 : x
  2. Step 2: Convert to fraction form
    19,207,440.16/26,507,116.56 = 11,061,302.56/x
  3. Step 3: Cross multiply
    19,207,440.16x = 26,507,116.56 × 11,061,302.56
  4. Step 4: Simplify right side
    19,207,440.16x = 293,203,236,263,346.38
  5. Step 5: Solve for x
    x = 293,203,236,263,346.38/19,207,440.16
  6. Step 6: Final answer
    x = 15,265,086.54

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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.