Home / 13,425,758.10-20,146,510.35-4,906,955.70

Finding the Fourth Proportional to 13,425,758.10, 20,146,510.35 and 4,906,955.70

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Solution

The fourth proportional to 13,425,758.10, 20,146,510.35 and 4,906,955.70 is: 7,363,311.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,425,758.10 : 20,146,510.35 = 4,906,955.70 : x
  2. Step 2: Convert to fraction form
    13,425,758.10/20,146,510.35 = 4,906,955.70/x
  3. Step 3: Cross multiply
    13,425,758.10x = 20,146,510.35 × 4,906,955.70
  4. Step 4: Simplify right side
    13,425,758.10x = 98,858,033,797,041.50
  5. Step 5: Solve for x
    x = 98,858,033,797,041.50/13,425,758.10
  6. Step 6: Final answer
    x = 7,363,311.11

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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.