Home / 11,355,139.70-17,004,715.95-7,548,010.10

Finding the Fourth Proportional to 11,355,139.70, 17,004,715.95 and 7,548,010.10

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Solution

The fourth proportional to 11,355,139.70, 17,004,715.95 and 7,548,010.10 is: 11,303,407.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,139.70 : 17,004,715.95 = 7,548,010.10 : x
  2. Step 2: Convert to fraction form
    11,355,139.70/17,004,715.95 = 7,548,010.10/x
  3. Step 3: Cross multiply
    11,355,139.70x = 17,004,715.95 × 7,548,010.10
  4. Step 4: Simplify right side
    11,355,139.70x = 128,351,767,738,231.08
  5. Step 5: Solve for x
    x = 128,351,767,738,231.08/11,355,139.70
  6. Step 6: Final answer
    x = 11,303,407.19

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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.