Home / 16,805,378.40-25,152,080.40-14,789,839.20

Finding the Fourth Proportional to 16,805,378.40, 25,152,080.40 and 14,789,839.20

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Solution

The fourth proportional to 16,805,378.40, 25,152,080.40 and 14,789,839.20 is: 22,135,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,805,378.40 : 25,152,080.40 = 14,789,839.20 : x
  2. Step 2: Convert to fraction form
    16,805,378.40/25,152,080.40 = 14,789,839.20/x
  3. Step 3: Cross multiply
    16,805,378.40x = 25,152,080.40 × 14,789,839.20
  4. Step 4: Simplify right side
    16,805,378.40x = 371,995,224,661,471.62
  5. Step 5: Solve for x
    x = 371,995,224,661,471.62/16,805,378.40
  6. Step 6: Final answer
    x = 22,135,486.38

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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.