Home / 36,696,051.90-55,030,081.05-11,128,563.90

Finding the Fourth Proportional to 36,696,051.90, 55,030,081.05 and 11,128,563.90

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Solution

The fourth proportional to 36,696,051.90, 55,030,081.05 and 11,128,563.90 is: 16,688,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696,051.90 : 55,030,081.05 = 11,128,563.90 : x
  2. Step 2: Convert to fraction form
    36,696,051.90/55,030,081.05 = 11,128,563.90/x
  3. Step 3: Cross multiply
    36,696,051.90x = 55,030,081.05 × 11,128,563.90
  4. Step 4: Simplify right side
    36,696,051.90x = 612,405,773,387,104.12
  5. Step 5: Solve for x
    x = 612,405,773,387,104.12/36,696,051.90
  6. Step 6: Final answer
    x = 16,688,601.13

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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.