Home / 36,076,178.94-49,785,193.20-19,556,252.40

Finding the Fourth Proportional to 36,076,178.94, 49,785,193.20 and 19,556,252.40

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Solution

The fourth proportional to 36,076,178.94, 49,785,193.20 and 19,556,252.40 is: 26,987,664.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,076,178.94 : 49,785,193.20 = 19,556,252.40 : x
  2. Step 2: Convert to fraction form
    36,076,178.94/49,785,193.20 = 19,556,252.40/x
  3. Step 3: Cross multiply
    36,076,178.94x = 49,785,193.20 × 19,556,252.40
  4. Step 4: Simplify right side
    36,076,178.94x = 973,611,804,001,963.62
  5. Step 5: Solve for x
    x = 973,611,804,001,963.62/36,076,178.94
  6. Step 6: Final answer
    x = 26,987,664.23

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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.