Home / 17,208,315.06-25,813,184.70-5,077,778

Finding the Fourth Proportional to 17,208,315.06, 25,813,184.70 and 5,077,778

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Solution

The fourth proportional to 17,208,315.06, 25,813,184.70 and 5,077,778 is: 7,616,877.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,315.06 : 25,813,184.70 = 5,077,778 : x
  2. Step 2: Convert to fraction form
    17,208,315.06/25,813,184.70 = 5,077,778/x
  3. Step 3: Cross multiply
    17,208,315.06x = 25,813,184.70 × 5,077,778
  4. Step 4: Simplify right side
    17,208,315.06x = 131,073,621,379,596.59
  5. Step 5: Solve for x
    x = 131,073,621,379,596.59/17,208,315.06
  6. Step 6: Final answer
    x = 7,616,877.13

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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.