Home / 36,723,011.40-55,086,590.70-11,164,854.60

Finding the Fourth Proportional to 36,723,011.40, 55,086,590.70 and 11,164,854.60

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Solution

The fourth proportional to 36,723,011.40, 55,086,590.70 and 11,164,854.60 is: 16,747,912.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723,011.40 : 55,086,590.70 = 11,164,854.60 : x
  2. Step 2: Convert to fraction form
    36,723,011.40/55,086,590.70 = 11,164,854.60/x
  3. Step 3: Cross multiply
    36,723,011.40x = 55,086,590.70 × 11,164,854.60
  4. Step 4: Simplify right side
    36,723,011.40x = 615,033,775,575,212.25
  5. Step 5: Solve for x
    x = 615,033,775,575,212.25/36,723,011.40
  6. Step 6: Final answer
    x = 16,747,912.33

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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.