Home / 31,305,115.80-46,934,345.70-16,169,909.40

Finding the Fourth Proportional to 31,305,115.80, 46,934,345.70 and 16,169,909.40

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Solution

The fourth proportional to 31,305,115.80, 46,934,345.70 and 16,169,909.40 is: 24,242,814.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,305,115.80 : 46,934,345.70 = 16,169,909.40 : x
  2. Step 2: Convert to fraction form
    31,305,115.80/46,934,345.70 = 16,169,909.40/x
  3. Step 3: Cross multiply
    31,305,115.80x = 46,934,345.70 × 16,169,909.40
  4. Step 4: Simplify right side
    31,305,115.80x = 758,924,117,717,279.62
  5. Step 5: Solve for x
    x = 758,924,117,717,279.62/31,305,115.80
  6. Step 6: Final answer
    x = 24,242,814.58

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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.