Home / 18,357,634.80-27,557,666.10-9,854,578.80

Finding the Fourth Proportional to 18,357,634.80, 27,557,666.10 and 9,854,578.80

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Solution

The fourth proportional to 18,357,634.80, 27,557,666.10 and 9,854,578.80 is: 14,793,256.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357,634.80 : 27,557,666.10 = 9,854,578.80 : x
  2. Step 2: Convert to fraction form
    18,357,634.80/27,557,666.10 = 9,854,578.80/x
  3. Step 3: Cross multiply
    18,357,634.80x = 27,557,666.10 × 9,854,578.80
  4. Step 4: Simplify right side
    18,357,634.80x = 271,569,192,126,538.72
  5. Step 5: Solve for x
    x = 271,569,192,126,538.72/18,357,634.80
  6. Step 6: Final answer
    x = 14,793,256.05

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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.