Home / 34,199,415.76-47,194,272.03-19,514,816.32

Finding the Fourth Proportional to 34,199,415.76, 47,194,272.03 and 19,514,816.32

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Solution

The fourth proportional to 34,199,415.76, 47,194,272.03 and 19,514,816.32 is: 26,929,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,199,415.76 : 47,194,272.03 = 19,514,816.32 : x
  2. Step 2: Convert to fraction form
    34,199,415.76/47,194,272.03 = 19,514,816.32/x
  3. Step 3: Cross multiply
    34,199,415.76x = 47,194,272.03 × 19,514,816.32
  4. Step 4: Simplify right side
    34,199,415.76x = 920,987,550,021,563.62
  5. Step 5: Solve for x
    x = 920,987,550,021,563.62/34,199,415.76
  6. Step 6: Final answer
    x = 26,929,920.57

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1.5x scale

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.