Home / 14,173,738.45-19,565,805.11-9,530,215.04

Finding the Fourth Proportional to 14,173,738.45, 19,565,805.11 and 9,530,215.04

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Solution

The fourth proportional to 14,173,738.45, 19,565,805.11 and 9,530,215.04 is: 13,155,762.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,738.45 : 19,565,805.11 = 9,530,215.04 : x
  2. Step 2: Convert to fraction form
    14,173,738.45/19,565,805.11 = 9,530,215.04/x
  3. Step 3: Cross multiply
    14,173,738.45x = 19,565,805.11 × 9,530,215.04
  4. Step 4: Simplify right side
    14,173,738.45x = 186,466,330,081,379.78
  5. Step 5: Solve for x
    x = 186,466,330,081,379.78/14,173,738.45
  6. Step 6: Final answer
    x = 13,155,762.03

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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.