Home / 23,109,623.52-31,924,499.22-18,457,300.44

Finding the Fourth Proportional to 23,109,623.52, 31,924,499.22 and 18,457,300.44

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Solution

The fourth proportional to 23,109,623.52, 31,924,499.22 and 18,457,300.44 is: 25,497,605.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,109,623.52 : 31,924,499.22 = 18,457,300.44 : x
  2. Step 2: Convert to fraction form
    23,109,623.52/31,924,499.22 = 18,457,300.44/x
  3. Step 3: Cross multiply
    23,109,623.52x = 31,924,499.22 × 18,457,300.44
  4. Step 4: Simplify right side
    23,109,623.52x = 589,240,073,500,085.62
  5. Step 5: Solve for x
    x = 589,240,073,500,085.62/23,109,623.52
  6. Step 6: Final answer
    x = 25,497,605.92

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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.