Home / 6,911,059.90-10,366,589.85-3,072,874.90

Finding the Fourth Proportional to 6,911,059.90, 10,366,589.85 and 3,072,874.90

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Solution

The fourth proportional to 6,911,059.90, 10,366,589.85 and 3,072,874.90 is: 4,609,312.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,059.90 : 10,366,589.85 = 3,072,874.90 : x
  2. Step 2: Convert to fraction form
    6,911,059.90/10,366,589.85 = 3,072,874.90/x
  3. Step 3: Cross multiply
    6,911,059.90x = 10,366,589.85 × 3,072,874.90
  4. Step 4: Simplify right side
    6,911,059.90x = 31,855,233,748,659.76
  5. Step 5: Solve for x
    x = 31,855,233,748,659.76/6,911,059.90
  6. Step 6: Final answer
    x = 4,609,312.35

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Similar ratio
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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.