Home / 28,631,207.44-42,892,623.47-16,924,530.97

Finding the Fourth Proportional to 28,631,207.44, 42,892,623.47 and 16,924,530.97

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Solution

The fourth proportional to 28,631,207.44, 42,892,623.47 and 16,924,530.97 is: 25,354,764.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,631,207.44 : 42,892,623.47 = 16,924,530.97 : x
  2. Step 2: Convert to fraction form
    28,631,207.44/42,892,623.47 = 16,924,530.97/x
  3. Step 3: Cross multiply
    28,631,207.44x = 42,892,623.47 × 16,924,530.97
  4. Step 4: Simplify right side
    28,631,207.44x = 725,937,534,237,643.62
  5. Step 5: Solve for x
    x = 725,937,534,237,643.62/28,631,207.44
  6. Step 6: Final answer
    x = 25,354,764.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.