Home / 36,272,012.37-50,054,882.54-20,590,900.47

Finding the Fourth Proportional to 36,272,012.37, 50,054,882.54 and 20,590,900.47

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Solution

The fourth proportional to 36,272,012.37, 50,054,882.54 and 20,590,900.47 is: 28,415,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,272,012.37 : 50,054,882.54 = 20,590,900.47 : x
  2. Step 2: Convert to fraction form
    36,272,012.37/50,054,882.54 = 20,590,900.47/x
  3. Step 3: Cross multiply
    36,272,012.37x = 50,054,882.54 × 20,590,900.47
  4. Step 4: Simplify right side
    36,272,012.37x = 1,030,675,104,514,482.50
  5. Step 5: Solve for x
    x = 1,030,675,104,514,482.50/36,272,012.37
  6. Step 6: Final answer
    x = 28,415,161.91

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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.