Home / 7,851,011.62-11,776,502.85-2,460,074.98

Finding the Fourth Proportional to 7,851,011.62, 11,776,502.85 and 2,460,074.98

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Solution

The fourth proportional to 7,851,011.62, 11,776,502.85 and 2,460,074.98 is: 3,690,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,011.62 : 11,776,502.85 = 2,460,074.98 : x
  2. Step 2: Convert to fraction form
    7,851,011.62/11,776,502.85 = 2,460,074.98/x
  3. Step 3: Cross multiply
    7,851,011.62x = 11,776,502.85 × 2,460,074.98
  4. Step 4: Simplify right side
    7,851,011.62x = 28,971,080,013,183.69
  5. Step 5: Solve for x
    x = 28,971,080,013,183.69/7,851,011.62
  6. Step 6: Final answer
    x = 3,690,107.90

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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.