Home / 33,871,646.37-46,739,967.39-18,784,379.01

Finding the Fourth Proportional to 33,871,646.37, 46,739,967.39 and 18,784,379.01

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Solution

The fourth proportional to 33,871,646.37, 46,739,967.39 and 18,784,379.01 is: 25,920,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,871,646.37 : 46,739,967.39 = 18,784,379.01 : x
  2. Step 2: Convert to fraction form
    33,871,646.37/46,739,967.39 = 18,784,379.01/x
  3. Step 3: Cross multiply
    33,871,646.37x = 46,739,967.39 × 18,784,379.01
  4. Step 4: Simplify right side
    33,871,646.37x = 877,981,262,368,800.62
  5. Step 5: Solve for x
    x = 877,981,262,368,800.62/33,871,646.37
  6. Step 6: Final answer
    x = 25,920,832.21

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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.