Home / 19,031,995.87-26,264,180.89-10,330,170.46

Finding the Fourth Proportional to 19,031,995.87, 26,264,180.89 and 10,330,170.46

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Solution

The fourth proportional to 19,031,995.87, 26,264,180.89 and 10,330,170.46 is: 14,255,649.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,995.87 : 26,264,180.89 = 10,330,170.46 : x
  2. Step 2: Convert to fraction form
    19,031,995.87/26,264,180.89 = 10,330,170.46/x
  3. Step 3: Cross multiply
    19,031,995.87x = 26,264,180.89 × 10,330,170.46
  4. Step 4: Simplify right side
    19,031,995.87x = 271,313,465,560,149.09
  5. Step 5: Solve for x
    x = 271,313,465,560,149.09/19,031,995.87
  6. Step 6: Final answer
    x = 14,255,649.67

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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.