Home / 14,057,955.92-19,401,775.84-7,863,346.88

Finding the Fourth Proportional to 14,057,955.92, 19,401,775.84 and 7,863,346.88

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Solution

The fourth proportional to 14,057,955.92, 19,401,775.84 and 7,863,346.88 is: 10,852,423.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057,955.92 : 19,401,775.84 = 7,863,346.88 : x
  2. Step 2: Convert to fraction form
    14,057,955.92/19,401,775.84 = 7,863,346.88/x
  3. Step 3: Cross multiply
    14,057,955.92x = 19,401,775.84 × 7,863,346.88
  4. Step 4: Simplify right side
    14,057,955.92x = 152,562,893,517,923.38
  5. Step 5: Solve for x
    x = 152,562,893,517,923.38/14,057,955.92
  6. Step 6: Final answer
    x = 10,852,423.67

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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.