Home / 10,346,871.10-15,521,946.90-3,524,087.20

Finding the Fourth Proportional to 10,346,871.10, 15,521,946.90 and 3,524,087.20

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Solution

The fourth proportional to 10,346,871.10, 15,521,946.90 and 3,524,087.20 is: 5,286,689.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,871.10 : 15,521,946.90 = 3,524,087.20 : x
  2. Step 2: Convert to fraction form
    10,346,871.10/15,521,946.90 = 3,524,087.20/x
  3. Step 3: Cross multiply
    10,346,871.10x = 15,521,946.90 × 3,524,087.20
  4. Step 4: Simplify right side
    10,346,871.10x = 54,700,694,389,369.69
  5. Step 5: Solve for x
    x = 54,700,694,389,369.69/10,346,871.10
  6. Step 6: Final answer
    x = 5,286,689.46

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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.