Home / 36,442,184.34-50,290,812.03-21,759,133.74

Finding the Fourth Proportional to 36,442,184.34, 50,290,812.03 and 21,759,133.74

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Solution

The fourth proportional to 36,442,184.34, 50,290,812.03 and 21,759,133.74 is: 30,027,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,442,184.34 : 50,290,812.03 = 21,759,133.74 : x
  2. Step 2: Convert to fraction form
    36,442,184.34/50,290,812.03 = 21,759,133.74/x
  3. Step 3: Cross multiply
    36,442,184.34x = 50,290,812.03 × 21,759,133.74
  4. Step 4: Simplify right side
    36,442,184.34x = 1,094,284,504,853,970.88
  5. Step 5: Solve for x
    x = 1,094,284,504,853,970.88/36,442,184.34
  6. Step 6: Final answer
    x = 30,027,961.40

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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.