Home / 23,983,905.08-33,097,888.05-12,970,654.55

Finding the Fourth Proportional to 23,983,905.08, 33,097,888.05 and 12,970,654.55

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Solution

The fourth proportional to 23,983,905.08, 33,097,888.05 and 12,970,654.55 is: 17,899,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,983,905.08 : 33,097,888.05 = 12,970,654.55 : x
  2. Step 2: Convert to fraction form
    23,983,905.08/33,097,888.05 = 12,970,654.55/x
  3. Step 3: Cross multiply
    23,983,905.08x = 33,097,888.05 × 12,970,654.55
  4. Step 4: Simplify right side
    23,983,905.08x = 429,301,272,313,867.88
  5. Step 5: Solve for x
    x = 429,301,272,313,867.88/23,983,905.08
  6. Step 6: Final answer
    x = 17,899,556.85

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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.