Home / 18,342,670.40-27,514,005.60-16,579,073.60

Finding the Fourth Proportional to 18,342,670.40, 27,514,005.60 and 16,579,073.60

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Solution

The fourth proportional to 18,342,670.40, 27,514,005.60 and 16,579,073.60 is: 24,868,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,342,670.40 : 27,514,005.60 = 16,579,073.60 : x
  2. Step 2: Convert to fraction form
    18,342,670.40/27,514,005.60 = 16,579,073.60/x
  3. Step 3: Cross multiply
    18,342,670.40x = 27,514,005.60 × 16,579,073.60
  4. Step 4: Simplify right side
    18,342,670.40x = 456,156,723,873,212.19
  5. Step 5: Solve for x
    x = 456,156,723,873,212.19/18,342,670.40
  6. Step 6: Final answer
    x = 24,868,610.40

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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.