Home / 16,848,005.40-25,272,008.10-8,329,656.60

Finding the Fourth Proportional to 16,848,005.40, 25,272,008.10 and 8,329,656.60

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Solution

The fourth proportional to 16,848,005.40, 25,272,008.10 and 8,329,656.60 is: 12,494,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,005.40 : 25,272,008.10 = 8,329,656.60 : x
  2. Step 2: Convert to fraction form
    16,848,005.40/25,272,008.10 = 8,329,656.60/x
  3. Step 3: Cross multiply
    16,848,005.40x = 25,272,008.10 × 8,329,656.60
  4. Step 4: Simplify right side
    16,848,005.40x = 210,507,149,065,418.47
  5. Step 5: Solve for x
    x = 210,507,149,065,418.47/16,848,005.40
  6. Step 6: Final answer
    x = 12,494,484.90

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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.