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Finding the Fourth Proportional to 5,142,848.03, 7,703,992.89 and 3,092,385.89

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Solution

The fourth proportional to 5,142,848.03, 7,703,992.89 and 3,092,385.89 is: 4,632,398.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,848.03 : 7,703,992.89 = 3,092,385.89 : x
  2. Step 2: Convert to fraction form
    5,142,848.03/7,703,992.89 = 3,092,385.89/x
  3. Step 3: Cross multiply
    5,142,848.03x = 7,703,992.89 × 3,092,385.89
  4. Step 4: Simplify right side
    5,142,848.03x = 23,823,718,918,122.95
  5. Step 5: Solve for x
    x = 23,823,718,918,122.95/5,142,848.03
  6. Step 6: Final answer
    x = 4,632,398.00

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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.