Home / 37,089,188.64-51,186,144.31-20,574,637.70

Finding the Fourth Proportional to 37,089,188.64, 51,186,144.31 and 20,574,637.70

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Solution

The fourth proportional to 37,089,188.64, 51,186,144.31 and 20,574,637.70 is: 28,394,699.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,089,188.64 : 51,186,144.31 = 20,574,637.70 : x
  2. Step 2: Convert to fraction form
    37,089,188.64/51,186,144.31 = 20,574,637.70/x
  3. Step 3: Cross multiply
    37,089,188.64x = 51,186,144.31 × 20,574,637.70
  4. Step 4: Simplify right side
    37,089,188.64x = 1,053,136,374,130,799.12
  5. Step 5: Solve for x
    x = 1,053,136,374,130,799.12/37,089,188.64
  6. Step 6: Final answer
    x = 28,394,699.72

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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.