Home / 6,960,380.51-9,606,479.54-4,059,771.29

Finding the Fourth Proportional to 6,960,380.51, 9,606,479.54 and 4,059,771.29

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Solution

The fourth proportional to 6,960,380.51, 9,606,479.54 and 4,059,771.29 is: 5,603,157.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,380.51 : 9,606,479.54 = 4,059,771.29 : x
  2. Step 2: Convert to fraction form
    6,960,380.51/9,606,479.54 = 4,059,771.29/x
  3. Step 3: Cross multiply
    6,960,380.51x = 9,606,479.54 × 4,059,771.29
  4. Step 4: Simplify right side
    6,960,380.51x = 39,000,109,766,133.16
  5. Step 5: Solve for x
    x = 39,000,109,766,133.16/6,960,380.51
  6. Step 6: Final answer
    x = 5,603,157.72

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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.