Home / 36,695,590.40-55,029,388.80-11,128,102.40

Finding the Fourth Proportional to 36,695,590.40, 55,029,388.80 and 11,128,102.40

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Solution

The fourth proportional to 36,695,590.40, 55,029,388.80 and 11,128,102.40 is: 16,687,909.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,695,590.40 : 55,029,388.80 = 11,128,102.40 : x
  2. Step 2: Convert to fraction form
    36,695,590.40/55,029,388.80 = 11,128,102.40/x
  3. Step 3: Cross multiply
    36,695,590.40x = 55,029,388.80 × 11,128,102.40
  4. Step 4: Simplify right side
    36,695,590.40x = 612,372,673,575,813.12
  5. Step 5: Solve for x
    x = 612,372,673,575,813.12/36,695,590.40
  6. Step 6: Final answer
    x = 16,687,909.01

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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.