Home / 17,076,206.39-23,565,195.83-9,341,248.71

Finding the Fourth Proportional to 17,076,206.39, 23,565,195.83 and 9,341,248.71

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Solution

The fourth proportional to 17,076,206.39, 23,565,195.83 and 9,341,248.71 is: 12,890,940.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,076,206.39 : 23,565,195.83 = 9,341,248.71 : x
  2. Step 2: Convert to fraction form
    17,076,206.39/23,565,195.83 = 9,341,248.71/x
  3. Step 3: Cross multiply
    17,076,206.39x = 23,565,195.83 × 9,341,248.71
  4. Step 4: Simplify right side
    17,076,206.39x = 220,128,355,147,884.88
  5. Step 5: Solve for x
    x = 220,128,355,147,884.88/17,076,206.39
  6. Step 6: Final answer
    x = 12,890,940.18

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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.