Home / 29,179,959.58-40,273,242.96-19,756,477.27

Finding the Fourth Proportional to 29,179,959.58, 40,273,242.96 and 19,756,477.27

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Solution

The fourth proportional to 29,179,959.58, 40,273,242.96 and 19,756,477.27 is: 27,267,255.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,179,959.58 : 40,273,242.96 = 19,756,477.27 : x
  2. Step 2: Convert to fraction form
    29,179,959.58/40,273,242.96 = 19,756,477.27/x
  3. Step 3: Cross multiply
    29,179,959.58x = 40,273,242.96 × 19,756,477.27
  4. Step 4: Simplify right side
    29,179,959.58x = 795,657,409,128,427.50
  5. Step 5: Solve for x
    x = 795,657,409,128,427.50/29,179,959.58
  6. Step 6: Final answer
    x = 27,267,255.36

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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.