Home / 11,847,312.90-17,771,552.55-6,178,608.90

Finding the Fourth Proportional to 11,847,312.90, 17,771,552.55 and 6,178,608.90

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Solution

The fourth proportional to 11,847,312.90, 17,771,552.55 and 6,178,608.90 is: 9,268,217.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,312.90 : 17,771,552.55 = 6,178,608.90 : x
  2. Step 2: Convert to fraction form
    11,847,312.90/17,771,552.55 = 6,178,608.90/x
  3. Step 3: Cross multiply
    11,847,312.90x = 17,771,552.55 × 6,178,608.90
  4. Step 4: Simplify right side
    11,847,312.90x = 109,803,472,752,247.70
  5. Step 5: Solve for x
    x = 109,803,472,752,247.70/11,847,312.90
  6. Step 6: Final answer
    x = 9,268,217.50

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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.