Home / 33,171,889.06-45,777,434.18-18,488,501.36

Finding the Fourth Proportional to 33,171,889.06, 45,777,434.18 and 18,488,501.36

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Solution

The fourth proportional to 33,171,889.06, 45,777,434.18 and 18,488,501.36 is: 25,514,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,171,889.06 : 45,777,434.18 = 18,488,501.36 : x
  2. Step 2: Convert to fraction form
    33,171,889.06/45,777,434.18 = 18,488,501.36/x
  3. Step 3: Cross multiply
    33,171,889.06x = 45,777,434.18 × 18,488,501.36
  4. Step 4: Simplify right side
    33,171,889.06x = 846,356,154,094,240.50
  5. Step 5: Solve for x
    x = 846,356,154,094,240.50/33,171,889.06
  6. Step 6: Final answer
    x = 25,514,258.55

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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.