Home / 8,087,651.82-11,162,401.16-4,779,811.01

Finding the Fourth Proportional to 8,087,651.82, 11,162,401.16 and 4,779,811.01

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Solution

The fourth proportional to 8,087,651.82, 11,162,401.16 and 4,779,811.01 is: 6,596,991.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,651.82 : 11,162,401.16 = 4,779,811.01 : x
  2. Step 2: Convert to fraction form
    8,087,651.82/11,162,401.16 = 4,779,811.01/x
  3. Step 3: Cross multiply
    8,087,651.82x = 11,162,401.16 × 4,779,811.01
  4. Step 4: Simplify right side
    8,087,651.82x = 53,354,167,966,611.72
  5. Step 5: Solve for x
    x = 53,354,167,966,611.72/8,087,651.82
  6. Step 6: Final answer
    x = 6,596,991.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.