Home / 15,969,599.65-23,945,651.47-7,864,752.61

Finding the Fourth Proportional to 15,969,599.65, 23,945,651.47 and 7,864,752.61

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Solution

The fourth proportional to 15,969,599.65, 23,945,651.47 and 7,864,752.61 is: 11,792,820.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969,599.65 : 23,945,651.47 = 7,864,752.61 : x
  2. Step 2: Convert to fraction form
    15,969,599.65/23,945,651.47 = 7,864,752.61/x
  3. Step 3: Cross multiply
    15,969,599.65x = 23,945,651.47 × 7,864,752.61
  4. Step 4: Simplify right side
    15,969,599.65x = 188,326,624,896,832.84
  5. Step 5: Solve for x
    x = 188,326,624,896,832.84/15,969,599.65
  6. Step 6: Final answer
    x = 11,792,820.67

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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.