Home / 29,259,790.61-43,858,006.86-19,031,959.49

Finding the Fourth Proportional to 29,259,790.61, 43,858,006.86 and 19,031,959.49

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Solution

The fourth proportional to 29,259,790.61, 43,858,006.86 and 19,031,959.49 is: 28,527,333.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,259,790.61 : 43,858,006.86 = 19,031,959.49 : x
  2. Step 2: Convert to fraction form
    29,259,790.61/43,858,006.86 = 19,031,959.49/x
  3. Step 3: Cross multiply
    29,259,790.61x = 43,858,006.86 × 19,031,959.49
  4. Step 4: Simplify right side
    29,259,790.61x = 834,703,809,871,662
  5. Step 5: Solve for x
    x = 834,703,809,871,662/29,259,790.61
  6. Step 6: Final answer
    x = 28,527,333.67

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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.