Home / 17,716,096.27-26,564,528.07-7,989,328.60

Finding the Fourth Proportional to 17,716,096.27, 26,564,528.07 and 7,989,328.60

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Solution

The fourth proportional to 17,716,096.27, 26,564,528.07 and 7,989,328.60 is: 11,979,656.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,716,096.27 : 26,564,528.07 = 7,989,328.60 : x
  2. Step 2: Convert to fraction form
    17,716,096.27/26,564,528.07 = 7,989,328.60/x
  3. Step 3: Cross multiply
    17,716,096.27x = 26,564,528.07 × 7,989,328.60
  4. Step 4: Simplify right side
    17,716,096.27x = 212,232,743,855,153.78
  5. Step 5: Solve for x
    x = 212,232,743,855,153.78/17,716,096.27
  6. Step 6: Final answer
    x = 11,979,656.28

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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.