Home / 22,429,609.28-33,625,006.56-19,040,041.28

Finding the Fourth Proportional to 22,429,609.28, 33,625,006.56 and 19,040,041.28

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Solution

The fourth proportional to 22,429,609.28, 33,625,006.56 and 19,040,041.28 is: 28,543,587.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429,609.28 : 33,625,006.56 = 19,040,041.28 : x
  2. Step 2: Convert to fraction form
    22,429,609.28/33,625,006.56 = 19,040,041.28/x
  3. Step 3: Cross multiply
    22,429,609.28x = 33,625,006.56 × 19,040,041.28
  4. Step 4: Simplify right side
    22,429,609.28x = 640,221,512,942,670.88
  5. Step 5: Solve for x
    x = 640,221,512,942,670.88/22,429,609.28
  6. Step 6: Final answer
    x = 28,543,587.40

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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.