Home / 23,393,571.96-32,280,962.82-12,939,363.36

Finding the Fourth Proportional to 23,393,571.96, 32,280,962.82 and 12,939,363.36

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Solution

The fourth proportional to 23,393,571.96, 32,280,962.82 and 12,939,363.36 is: 17,855,123.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,393,571.96 : 32,280,962.82 = 12,939,363.36 : x
  2. Step 2: Convert to fraction form
    23,393,571.96/32,280,962.82 = 12,939,363.36/x
  3. Step 3: Cross multiply
    23,393,571.96x = 32,280,962.82 × 12,939,363.36
  4. Step 4: Simplify right side
    23,393,571.96x = 417,695,107,538,630.25
  5. Step 5: Solve for x
    x = 417,695,107,538,630.25/23,393,571.96
  6. Step 6: Final answer
    x = 17,855,123.12

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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.