Home / 36,533,048.67-50,415,666.69-20,012,810.63

Finding the Fourth Proportional to 36,533,048.67, 50,415,666.69 and 20,012,810.63

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Solution

The fourth proportional to 36,533,048.67, 50,415,666.69 and 20,012,810.63 is: 27,617,711.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,533,048.67 : 50,415,666.69 = 20,012,810.63 : x
  2. Step 2: Convert to fraction form
    36,533,048.67/50,415,666.69 = 20,012,810.63/x
  3. Step 3: Cross multiply
    36,533,048.67x = 50,415,666.69 × 20,012,810.63
  4. Step 4: Simplify right side
    36,533,048.67x = 1,008,959,190,000,090.50
  5. Step 5: Solve for x
    x = 1,008,959,190,000,090.50/36,533,048.67
  6. Step 6: Final answer
    x = 27,617,711.27

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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.