Home / 16,721,256.12-25,080,666.27-7,502,083.38

Finding the Fourth Proportional to 16,721,256.12, 25,080,666.27 and 7,502,083.38

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Solution

The fourth proportional to 16,721,256.12, 25,080,666.27 and 7,502,083.38 is: 11,252,578.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,721,256.12 : 25,080,666.27 = 7,502,083.38 : x
  2. Step 2: Convert to fraction form
    16,721,256.12/25,080,666.27 = 7,502,083.38/x
  3. Step 3: Cross multiply
    16,721,256.12x = 25,080,666.27 × 7,502,083.38
  4. Step 4: Simplify right side
    16,721,256.12x = 188,157,249,583,493.59
  5. Step 5: Solve for x
    x = 188,157,249,583,493.59/16,721,256.12
  6. Step 6: Final answer
    x = 11,252,578.65

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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.