Home / 10,928,338.60-16,392,507.90-10,181,842.60

Finding the Fourth Proportional to 10,928,338.60, 16,392,507.90 and 10,181,842.60

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Solution

The fourth proportional to 10,928,338.60, 16,392,507.90 and 10,181,842.60 is: 15,272,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,338.60 : 16,392,507.90 = 10,181,842.60 : x
  2. Step 2: Convert to fraction form
    10,928,338.60/16,392,507.90 = 10,181,842.60/x
  3. Step 3: Cross multiply
    10,928,338.60x = 16,392,507.90 × 10,181,842.60
  4. Step 4: Simplify right side
    10,928,338.60x = 166,905,935,257,056.53
  5. Step 5: Solve for x
    x = 166,905,935,257,056.53/10,928,338.60
  6. Step 6: Final answer
    x = 15,272,763.90

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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.