Home / 5,100,384.30-7,650,576.45-5,053,145.10

Finding the Fourth Proportional to 5,100,384.30, 7,650,576.45 and 5,053,145.10

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Solution

The fourth proportional to 5,100,384.30, 7,650,576.45 and 5,053,145.10 is: 7,579,717.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,384.30 : 7,650,576.45 = 5,053,145.10 : x
  2. Step 2: Convert to fraction form
    5,100,384.30/7,650,576.45 = 5,053,145.10/x
  3. Step 3: Cross multiply
    5,100,384.30x = 7,650,576.45 × 5,053,145.10
  4. Step 4: Simplify right side
    5,100,384.30x = 38,659,472,900,492.89
  5. Step 5: Solve for x
    x = 38,659,472,900,492.89/5,100,384.30
  6. Step 6: Final answer
    x = 7,579,717.65

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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.