Home / 7,960,310.79-10,985,525.42-4,523,134.47

Finding the Fourth Proportional to 7,960,310.79, 10,985,525.42 and 4,523,134.47

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Solution

The fourth proportional to 7,960,310.79, 10,985,525.42 and 4,523,134.47 is: 6,242,094.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,310.79 : 10,985,525.42 = 4,523,134.47 : x
  2. Step 2: Convert to fraction form
    7,960,310.79/10,985,525.42 = 4,523,134.47/x
  3. Step 3: Cross multiply
    7,960,310.79x = 10,985,525.42 × 4,523,134.47
  4. Step 4: Simplify right side
    7,960,310.79x = 49,689,008,675,647.55
  5. Step 5: Solve for x
    x = 49,689,008,675,647.55/7,960,310.79
  6. Step 6: Final answer
    x = 6,242,094.06

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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.