Home / 54,373,423.84-81,567,780.71-17,472,942.64

Finding the Fourth Proportional to 54,373,423.84, 81,567,780.71 and 17,472,942.64

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Solution

The fourth proportional to 54,373,423.84, 81,567,780.71 and 17,472,942.64 is: 26,211,870.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,373,423.84 : 81,567,780.71 = 17,472,942.64 : x
  2. Step 2: Convert to fraction form
    54,373,423.84/81,567,780.71 = 17,472,942.64/x
  3. Step 3: Cross multiply
    54,373,423.84x = 81,567,780.71 × 17,472,942.64
  4. Step 4: Simplify right side
    54,373,423.84x = 1,425,229,153,617,928.50
  5. Step 5: Solve for x
    x = 1,425,229,153,617,928.50/54,373,423.84
  6. Step 6: Final answer
    x = 26,211,870.67

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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.