Home / 18,960,986.26-26,165,974.75-10,258,967.94

Finding the Fourth Proportional to 18,960,986.26, 26,165,974.75 and 10,258,967.94

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Solution

The fourth proportional to 18,960,986.26, 26,165,974.75 and 10,258,967.94 is: 14,157,274.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,960,986.26 : 26,165,974.75 = 10,258,967.94 : x
  2. Step 2: Convert to fraction form
    18,960,986.26/26,165,974.75 = 10,258,967.94/x
  3. Step 3: Cross multiply
    18,960,986.26x = 26,165,974.75 × 10,258,967.94
  4. Step 4: Simplify right side
    18,960,986.26x = 268,435,896,079,099.50
  5. Step 5: Solve for x
    x = 268,435,896,079,099.50/18,960,986.26
  6. Step 6: Final answer
    x = 14,157,274.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.