Home / 23,512,305.69-32,447,382.97-12,916,142.32

Finding the Fourth Proportional to 23,512,305.69, 32,447,382.97 and 12,916,142.32

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Solution

The fourth proportional to 23,512,305.69, 32,447,382.97 and 12,916,142.32 is: 17,824,496.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,512,305.69 : 32,447,382.97 = 12,916,142.32 : x
  2. Step 2: Convert to fraction form
    23,512,305.69/32,447,382.97 = 12,916,142.32/x
  3. Step 3: Cross multiply
    23,512,305.69x = 32,447,382.97 × 12,916,142.32
  4. Step 4: Simplify right side
    23,512,305.69x = 419,095,016,238,655.50
  5. Step 5: Solve for x
    x = 419,095,016,238,655.50/23,512,305.69
  6. Step 6: Final answer
    x = 17,824,496.74

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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.