Home / 30,070,952.43-41,497,914.32-16,319,916.56

Finding the Fourth Proportional to 30,070,952.43, 41,497,914.32 and 16,319,916.56

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Solution

The fourth proportional to 30,070,952.43, 41,497,914.32 and 16,319,916.56 is: 22,521,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,070,952.43 : 41,497,914.32 = 16,319,916.56 : x
  2. Step 2: Convert to fraction form
    30,070,952.43/41,497,914.32 = 16,319,916.56/x
  3. Step 3: Cross multiply
    30,070,952.43x = 41,497,914.32 × 16,319,916.56
  4. Step 4: Simplify right side
    30,070,952.43x = 677,242,498,827,339.88
  5. Step 5: Solve for x
    x = 677,242,498,827,339.88/30,070,952.43
  6. Step 6: Final answer
    x = 22,521,484.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.