Home / 14,367,008.43-21,550,512.65-13,658,420.43

Finding the Fourth Proportional to 14,367,008.43, 21,550,512.65 and 13,658,420.43

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Solution

The fourth proportional to 14,367,008.43, 21,550,512.65 and 13,658,420.43 is: 20,487,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,008.43 : 21,550,512.65 = 13,658,420.43 : x
  2. Step 2: Convert to fraction form
    14,367,008.43/21,550,512.65 = 13,658,420.43/x
  3. Step 3: Cross multiply
    14,367,008.43x = 21,550,512.65 × 13,658,420.43
  4. Step 4: Simplify right side
    14,367,008.43x = 294,345,962,255,733.44
  5. Step 5: Solve for x
    x = 294,345,962,255,733.44/14,367,008.43
  6. Step 6: Final answer
    x = 20,487,630.65

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1.5x scale

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.