Home / 10,286,795.89-15,433,623.93-6,842,115.64

Finding the Fourth Proportional to 10,286,795.89, 15,433,623.93 and 6,842,115.64

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Solution

The fourth proportional to 10,286,795.89, 15,433,623.93 and 6,842,115.64 is: 10,265,454.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,286,795.89 : 15,433,623.93 = 6,842,115.64 : x
  2. Step 2: Convert to fraction form
    10,286,795.89/15,433,623.93 = 6,842,115.64/x
  3. Step 3: Cross multiply
    10,286,795.89x = 15,433,623.93 × 6,842,115.64
  4. Step 4: Simplify right side
    10,286,795.89x = 105,598,639,673,190.81
  5. Step 5: Solve for x
    x = 105,598,639,673,190.81/10,286,795.89
  6. Step 6: Final answer
    x = 10,265,454.94

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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.