Home / 18,732,557.77-25,851,497.67-10,472,968.04

Finding the Fourth Proportional to 18,732,557.77, 25,851,497.67 and 10,472,968.04

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Solution

The fourth proportional to 18,732,557.77, 25,851,497.67 and 10,472,968.04 is: 14,453,013.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,732,557.77 : 25,851,497.67 = 10,472,968.04 : x
  2. Step 2: Convert to fraction form
    18,732,557.77/25,851,497.67 = 10,472,968.04/x
  3. Step 3: Cross multiply
    18,732,557.77x = 25,851,497.67 × 10,472,968.04
  4. Step 4: Simplify right side
    18,732,557.77x = 270,741,908,754,787
  5. Step 5: Solve for x
    x = 270,741,908,754,787/18,732,557.77
  6. Step 6: Final answer
    x = 14,453,013.42

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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.