Home / 22,163,063.72-33,265,031.61-11,240,918.88

Finding the Fourth Proportional to 22,163,063.72, 33,265,031.61 and 11,240,918.88

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Solution

The fourth proportional to 22,163,063.72, 33,265,031.61 and 11,240,918.88 is: 16,871,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163,063.72 : 33,265,031.61 = 11,240,918.88 : x
  2. Step 2: Convert to fraction form
    22,163,063.72/33,265,031.61 = 11,240,918.88/x
  3. Step 3: Cross multiply
    22,163,063.72x = 33,265,031.61 × 11,240,918.88
  4. Step 4: Simplify right side
    22,163,063.72x = 373,929,521,868,645.81
  5. Step 5: Solve for x
    x = 373,929,521,868,645.81/22,163,063.72
  6. Step 6: Final answer
    x = 16,871,743.30

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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.