Home / 15,969,597.90-23,945,648.85-7,864,750.86

Finding the Fourth Proportional to 15,969,597.90, 23,945,648.85 and 7,864,750.86

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Solution

The fourth proportional to 15,969,597.90, 23,945,648.85 and 7,864,750.86 is: 11,792,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969,597.90 : 23,945,648.85 = 7,864,750.86 : x
  2. Step 2: Convert to fraction form
    15,969,597.90/23,945,648.85 = 7,864,750.86/x
  3. Step 3: Cross multiply
    15,969,597.90x = 23,945,648.85 × 7,864,750.86
  4. Step 4: Simplify right side
    15,969,597.90x = 188,326,562,386,295.53
  5. Step 5: Solve for x
    x = 188,326,562,386,295.53/15,969,597.90
  6. Step 6: Final answer
    x = 11,792,818.05

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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.