Home / 16,872,072.26-25,348,483.02-10,818,663.98

Finding the Fourth Proportional to 16,872,072.26, 25,348,483.02 and 10,818,663.98

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Solution

The fourth proportional to 16,872,072.26, 25,348,483.02 and 10,818,663.98 is: 16,253,884.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,072.26 : 25,348,483.02 = 10,818,663.98 : x
  2. Step 2: Convert to fraction form
    16,872,072.26/25,348,483.02 = 10,818,663.98/x
  3. Step 3: Cross multiply
    16,872,072.26x = 25,348,483.02 × 10,818,663.98
  4. Step 4: Simplify right side
    16,872,072.26x = 274,236,720,196,115.62
  5. Step 5: Solve for x
    x = 274,236,720,196,115.62/16,872,072.26
  6. Step 6: Final answer
    x = 16,253,884.88

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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.