Home / 15,054,051.72-20,773,092.02-8,526,378.76

Finding the Fourth Proportional to 15,054,051.72, 20,773,092.02 and 8,526,378.76

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Solution

The fourth proportional to 15,054,051.72, 20,773,092.02 and 8,526,378.76 is: 11,765,553.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,054,051.72 : 20,773,092.02 = 8,526,378.76 : x
  2. Step 2: Convert to fraction form
    15,054,051.72/20,773,092.02 = 8,526,378.76/x
  3. Step 3: Cross multiply
    15,054,051.72x = 20,773,092.02 × 8,526,378.76
  4. Step 4: Simplify right side
    15,054,051.72x = 177,119,250,578,853.50
  5. Step 5: Solve for x
    x = 177,119,250,578,853.50/15,054,051.72
  6. Step 6: Final answer
    x = 11,765,553.48

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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.