Home / 12,558,358.26-17,354,323.71-10,697,512.86

Finding the Fourth Proportional to 12,558,358.26, 17,354,323.71 and 10,697,512.86

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Solution

The fourth proportional to 12,558,358.26, 17,354,323.71 and 10,697,512.86 is: 14,782,832.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,358.26 : 17,354,323.71 = 10,697,512.86 : x
  2. Step 2: Convert to fraction form
    12,558,358.26/17,354,323.71 = 10,697,512.86/x
  3. Step 3: Cross multiply
    12,558,358.26x = 17,354,323.71 × 10,697,512.86
  4. Step 4: Simplify right side
    12,558,358.26x = 185,648,101,064,327.91
  5. Step 5: Solve for x
    x = 185,648,101,064,327.91/12,558,358.26
  6. Step 6: Final answer
    x = 14,782,832.06

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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.