Home / 10,724,357.88-16,077,474.54-4,654,499.76

Finding the Fourth Proportional to 10,724,357.88, 16,077,474.54 and 4,654,499.76

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Solution

The fourth proportional to 10,724,357.88, 16,077,474.54 and 4,654,499.76 is: 6,977,816.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724,357.88 : 16,077,474.54 = 4,654,499.76 : x
  2. Step 2: Convert to fraction form
    10,724,357.88/16,077,474.54 = 4,654,499.76/x
  3. Step 3: Cross multiply
    10,724,357.88x = 16,077,474.54 × 4,654,499.76
  4. Step 4: Simplify right side
    10,724,357.88x = 74,832,601,387,836.11
  5. Step 5: Solve for x
    x = 74,832,601,387,836.11/10,724,357.88
  6. Step 6: Final answer
    x = 6,977,816.50

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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.