Home / 29,553,654.38-40,783,656.76-16,501,135.46

Finding the Fourth Proportional to 29,553,654.38, 40,783,656.76 and 16,501,135.46

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Solution

The fourth proportional to 29,553,654.38, 40,783,656.76 and 16,501,135.46 is: 22,771,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,553,654.38 : 40,783,656.76 = 16,501,135.46 : x
  2. Step 2: Convert to fraction form
    29,553,654.38/40,783,656.76 = 16,501,135.46/x
  3. Step 3: Cross multiply
    29,553,654.38x = 40,783,656.76 × 16,501,135.46
  4. Step 4: Simplify right side
    29,553,654.38x = 672,976,644,505,733.62
  5. Step 5: Solve for x
    x = 672,976,644,505,733.62/29,553,654.38
  6. Step 6: Final answer
    x = 22,771,351.25

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1.5x scale

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.