Home / 34,702,160.10-47,878,037.82-20,015,857.32

Finding the Fourth Proportional to 34,702,160.10, 47,878,037.82 and 20,015,857.32

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Solution

The fourth proportional to 34,702,160.10, 47,878,037.82 and 20,015,857.32 is: 27,615,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,702,160.10 : 47,878,037.82 = 20,015,857.32 : x
  2. Step 2: Convert to fraction form
    34,702,160.10/47,878,037.82 = 20,015,857.32/x
  3. Step 3: Cross multiply
    34,702,160.10x = 47,878,037.82 × 20,015,857.32
  4. Step 4: Simplify right side
    34,702,160.10x = 958,319,973,766,683.88
  5. Step 5: Solve for x
    x = 958,319,973,766,683.88/34,702,160.10
  6. Step 6: Final answer
    x = 27,615,571.22

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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.