Home / 57,374,803.56-86,079,090.50-18,512,526.51

Finding the Fourth Proportional to 57,374,803.56, 86,079,090.50 and 18,512,526.51

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Solution

The fourth proportional to 57,374,803.56, 86,079,090.50 and 18,512,526.51 is: 27,774,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,374,803.56 : 86,079,090.50 = 18,512,526.51 : x
  2. Step 2: Convert to fraction form
    57,374,803.56/86,079,090.50 = 18,512,526.51/x
  3. Step 3: Cross multiply
    57,374,803.56x = 86,079,090.50 × 18,512,526.51
  4. Step 4: Simplify right side
    57,374,803.56x = 1,593,541,444,762,723
  5. Step 5: Solve for x
    x = 1,593,541,444,762,723/57,374,803.56
  6. Step 6: Final answer
    x = 27,774,237.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.