Home / 7,960,570.57-10,985,619.90-4,523,000.23

Finding the Fourth Proportional to 7,960,570.57, 10,985,619.90 and 4,523,000.23

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Solution

The fourth proportional to 7,960,570.57, 10,985,619.90 and 4,523,000.23 is: 6,241,758.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,570.57 : 10,985,619.90 = 4,523,000.23 : x
  2. Step 2: Convert to fraction form
    7,960,570.57/10,985,619.90 = 4,523,000.23/x
  3. Step 3: Cross multiply
    7,960,570.57x = 10,985,619.90 × 4,523,000.23
  4. Step 4: Simplify right side
    7,960,570.57x = 49,687,961,334,392.59
  5. Step 5: Solve for x
    x = 49,687,961,334,392.59/7,960,570.57
  6. Step 6: Final answer
    x = 6,241,758.79

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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.