Home / 36,916,820.34-50,946,239.29-20,398,009.30

Finding the Fourth Proportional to 36,916,820.34, 50,946,239.29 and 20,398,009.30

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Solution

The fourth proportional to 36,916,820.34, 50,946,239.29 and 20,398,009.30 is: 28,149,820.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,916,820.34 : 50,946,239.29 = 20,398,009.30 : x
  2. Step 2: Convert to fraction form
    36,916,820.34/50,946,239.29 = 20,398,009.30/x
  3. Step 3: Cross multiply
    36,916,820.34x = 50,946,239.29 × 20,398,009.30
  4. Step 4: Simplify right side
    36,916,820.34x = 1,039,201,862,837,445.38
  5. Step 5: Solve for x
    x = 1,039,201,862,837,445.38/36,916,820.34
  6. Step 6: Final answer
    x = 28,149,820.41

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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.