Home / 15,843,767.70-23,762,842.20-7,205,844.81

Finding the Fourth Proportional to 15,843,767.70, 23,762,842.20 and 7,205,844.81

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Solution

The fourth proportional to 15,843,767.70, 23,762,842.20 and 7,205,844.81 is: 10,807,489.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,843,767.70 : 23,762,842.20 = 7,205,844.81 : x
  2. Step 2: Convert to fraction form
    15,843,767.70/23,762,842.20 = 7,205,844.81/x
  3. Step 3: Cross multiply
    15,843,767.70x = 23,762,842.20 × 7,205,844.81
  4. Step 4: Simplify right side
    15,843,767.70x = 171,231,353,137,718.97
  5. Step 5: Solve for x
    x = 171,231,353,137,718.97/15,843,767.70
  6. Step 6: Final answer
    x = 10,807,489.51

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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.