Home / 36,880,505.53-50,901,759.74-21,996,783.47

Finding the Fourth Proportional to 36,880,505.53, 50,901,759.74 and 21,996,783.47

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Solution

The fourth proportional to 36,880,505.53, 50,901,759.74 and 21,996,783.47 is: 30,359,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,880,505.53 : 50,901,759.74 = 21,996,783.47 : x
  2. Step 2: Convert to fraction form
    36,880,505.53/50,901,759.74 = 21,996,783.47/x
  3. Step 3: Cross multiply
    36,880,505.53x = 50,901,759.74 × 21,996,783.47
  4. Step 4: Simplify right side
    36,880,505.53x = 1,119,674,987,242,743.50
  5. Step 5: Solve for x
    x = 1,119,674,987,242,743.50/36,880,505.53
  6. Step 6: Final answer
    x = 30,359,534.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.