Home / 38,118,202.94-52,602,947.24-20,714,218.94

Finding the Fourth Proportional to 38,118,202.94, 52,602,947.24 and 20,714,218.94

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Solution

The fourth proportional to 38,118,202.94, 52,602,947.24 and 20,714,218.94 is: 28,585,528.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,118,202.94 : 52,602,947.24 = 20,714,218.94 : x
  2. Step 2: Convert to fraction form
    38,118,202.94/52,602,947.24 = 20,714,218.94/x
  3. Step 3: Cross multiply
    38,118,202.94x = 52,602,947.24 × 20,714,218.94
  4. Step 4: Simplify right side
    38,118,202.94x = 1,089,628,966,018,628.88
  5. Step 5: Solve for x
    x = 1,089,628,966,018,628.88/38,118,202.94
  6. Step 6: Final answer
    x = 28,585,528.22

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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.