Home / 14,253,501.24-19,669,977.90-7,727,143.32

Finding the Fourth Proportional to 14,253,501.24, 19,669,977.90 and 7,727,143.32

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Solution

The fourth proportional to 14,253,501.24, 19,669,977.90 and 7,727,143.32 is: 10,663,537.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253,501.24 : 19,669,977.90 = 7,727,143.32 : x
  2. Step 2: Convert to fraction form
    14,253,501.24/19,669,977.90 = 7,727,143.32/x
  3. Step 3: Cross multiply
    14,253,501.24x = 19,669,977.90 × 7,727,143.32
  4. Step 4: Simplify right side
    14,253,501.24x = 151,992,738,334,532.62
  5. Step 5: Solve for x
    x = 151,992,738,334,532.62/14,253,501.24
  6. Step 6: Final answer
    x = 10,663,537.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.