Home / 10,958,269.23-15,123,688.88-6,374,783.79

Finding the Fourth Proportional to 10,958,269.23, 15,123,688.88 and 6,374,783.79

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Solution

The fourth proportional to 10,958,269.23, 15,123,688.88 and 6,374,783.79 is: 8,797,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958,269.23 : 15,123,688.88 = 6,374,783.79 : x
  2. Step 2: Convert to fraction form
    10,958,269.23/15,123,688.88 = 6,374,783.79/x
  3. Step 3: Cross multiply
    10,958,269.23x = 15,123,688.88 × 6,374,783.79
  4. Step 4: Simplify right side
    10,958,269.23x = 96,410,246,685,353.34
  5. Step 5: Solve for x
    x = 96,410,246,685,353.34/10,958,269.23
  6. Step 6: Final answer
    x = 8,797,944.70

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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.