Home / 17,210,882.04-25,806,868.74-11,820,888.60

Finding the Fourth Proportional to 17,210,882.04, 25,806,868.74 and 11,820,888.60

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Solution

The fourth proportional to 17,210,882.04, 25,806,868.74 and 11,820,888.60 is: 17,724,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,210,882.04 : 25,806,868.74 = 11,820,888.60 : x
  2. Step 2: Convert to fraction form
    17,210,882.04/25,806,868.74 = 11,820,888.60/x
  3. Step 3: Cross multiply
    17,210,882.04x = 25,806,868.74 × 11,820,888.60
  4. Step 4: Simplify right side
    17,210,882.04x = 305,060,120,490,362.31
  5. Step 5: Solve for x
    x = 305,060,120,490,362.31/17,210,882.04
  6. Step 6: Final answer
    x = 17,724,839.42

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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.