Home / 23,017,783.23-31,762,277.87-12,703,841.37

Finding the Fourth Proportional to 23,017,783.23, 31,762,277.87 and 12,703,841.37

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Solution

The fourth proportional to 23,017,783.23, 31,762,277.87 and 12,703,841.37 is: 17,530,052.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,017,783.23 : 31,762,277.87 = 12,703,841.37 : x
  2. Step 2: Convert to fraction form
    23,017,783.23/31,762,277.87 = 12,703,841.37/x
  3. Step 3: Cross multiply
    23,017,783.23x = 31,762,277.87 × 12,703,841.37
  4. Step 4: Simplify right side
    23,017,783.23x = 403,502,939,546,822.25
  5. Step 5: Solve for x
    x = 403,502,939,546,822.25/23,017,783.23
  6. Step 6: Final answer
    x = 17,530,052.11

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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.