Home / 17,351,082.04-26,021,376.78-5,217,324.40

Finding the Fourth Proportional to 17,351,082.04, 26,021,376.78 and 5,217,324.40

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Solution

The fourth proportional to 17,351,082.04, 26,021,376.78 and 5,217,324.40 is: 7,824,409.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351,082.04 : 26,021,376.78 = 5,217,324.40 : x
  2. Step 2: Convert to fraction form
    17,351,082.04/26,021,376.78 = 5,217,324.40/x
  3. Step 3: Cross multiply
    17,351,082.04x = 26,021,376.78 × 5,217,324.40
  4. Step 4: Simplify right side
    17,351,082.04x = 135,761,963,995,887.45
  5. Step 5: Solve for x
    x = 135,761,963,995,887.45/17,351,082.04
  6. Step 6: Final answer
    x = 7,824,409.09

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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.