Home / 16,190,768.42-22,341,101.83-10,397,397.52

Finding the Fourth Proportional to 16,190,768.42, 22,341,101.83 and 10,397,397.52

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Solution

The fourth proportional to 16,190,768.42, 22,341,101.83 and 10,397,397.52 is: 14,347,022.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,190,768.42 : 22,341,101.83 = 10,397,397.52 : x
  2. Step 2: Convert to fraction form
    16,190,768.42/22,341,101.83 = 10,397,397.52/x
  3. Step 3: Cross multiply
    16,190,768.42x = 22,341,101.83 × 10,397,397.52
  4. Step 4: Simplify right side
    16,190,768.42x = 232,289,316,761,309.44
  5. Step 5: Solve for x
    x = 232,289,316,761,309.44/16,190,768.42
  6. Step 6: Final answer
    x = 14,347,022.37

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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.