Home / 36,567,619.34-50,463,302.55-20,047,389.21

Finding the Fourth Proportional to 36,567,619.34, 50,463,302.55 and 20,047,389.21

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Solution

The fourth proportional to 36,567,619.34, 50,463,302.55 and 20,047,389.21 is: 27,665,390.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,567,619.34 : 50,463,302.55 = 20,047,389.21 : x
  2. Step 2: Convert to fraction form
    36,567,619.34/50,463,302.55 = 20,047,389.21/x
  3. Step 3: Cross multiply
    36,567,619.34x = 50,463,302.55 × 20,047,389.21
  4. Step 4: Simplify right side
    36,567,619.34x = 1,011,657,467,117,875.12
  5. Step 5: Solve for x
    x = 1,011,657,467,117,875.12/36,567,619.34
  6. Step 6: Final answer
    x = 27,665,390.46

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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.