Home / 40,929,021.16-56,481,702.78-22,593,913

Finding the Fourth Proportional to 40,929,021.16, 56,481,702.78 and 22,593,913

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Solution

The fourth proportional to 40,929,021.16, 56,481,702.78 and 22,593,913 is: 31,179,408.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,929,021.16 : 56,481,702.78 = 22,593,913 : x
  2. Step 2: Convert to fraction form
    40,929,021.16/56,481,702.78 = 22,593,913/x
  3. Step 3: Cross multiply
    40,929,021.16x = 56,481,702.78 × 22,593,913
  4. Step 4: Simplify right side
    40,929,021.16x = 1,276,142,678,703,178.25
  5. Step 5: Solve for x
    x = 1,276,142,678,703,178.25/40,929,021.16
  6. Step 6: Final answer
    x = 31,179,408.71

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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.