Home / 36,710,805.60-55,081,954.80-18,759,909.60

Finding the Fourth Proportional to 36,710,805.60, 55,081,954.80 and 18,759,909.60

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Solution

The fourth proportional to 36,710,805.60, 55,081,954.80 and 18,759,909.60 is: 28,147,911.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,710,805.60 : 55,081,954.80 = 18,759,909.60 : x
  2. Step 2: Convert to fraction form
    36,710,805.60/55,081,954.80 = 18,759,909.60/x
  3. Step 3: Cross multiply
    36,710,805.60x = 55,081,954.80 × 18,759,909.60
  4. Step 4: Simplify right side
    36,710,805.60x = 1,033,332,492,639,286.12
  5. Step 5: Solve for x
    x = 1,033,332,492,639,286.12/36,710,805.60
  6. Step 6: Final answer
    x = 28,147,911.11

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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.