Home / 25,752,528.72-38,661,571.69-16,692,538.19

Finding the Fourth Proportional to 25,752,528.72, 38,661,571.69 and 16,692,538.19

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Solution

The fourth proportional to 25,752,528.72, 38,661,571.69 and 16,692,538.19 is: 25,060,054.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,752,528.72 : 38,661,571.69 = 16,692,538.19 : x
  2. Step 2: Convert to fraction form
    25,752,528.72/38,661,571.69 = 16,692,538.19/x
  3. Step 3: Cross multiply
    25,752,528.72x = 38,661,571.69 × 16,692,538.19
  4. Step 4: Simplify right side
    25,752,528.72x = 645,359,761,685,708.62
  5. Step 5: Solve for x
    x = 645,359,761,685,708.62/25,752,528.72
  6. Step 6: Final answer
    x = 25,060,054.05

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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.