Home / 19,606,958.22-29,360,048.85-12,010,894.86

Finding the Fourth Proportional to 19,606,958.22, 29,360,048.85 and 12,010,894.86

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Solution

The fourth proportional to 19,606,958.22, 29,360,048.85 and 12,010,894.86 is: 17,985,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606,958.22 : 29,360,048.85 = 12,010,894.86 : x
  2. Step 2: Convert to fraction form
    19,606,958.22/29,360,048.85 = 12,010,894.86/x
  3. Step 3: Cross multiply
    19,606,958.22x = 29,360,048.85 × 12,010,894.86
  4. Step 4: Simplify right side
    19,606,958.22x = 352,640,459,821,813.94
  5. Step 5: Solve for x
    x = 352,640,459,821,813.94/19,606,958.22
  6. Step 6: Final answer
    x = 17,985,475.15

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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.