Home / 36,700,348.90-50,646,539.73-20,402,824.90

Finding the Fourth Proportional to 36,700,348.90, 50,646,539.73 and 20,402,824.90

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Solution

The fourth proportional to 36,700,348.90, 50,646,539.73 and 20,402,824.90 is: 28,155,930.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,348.90 : 50,646,539.73 = 20,402,824.90 : x
  2. Step 2: Convert to fraction form
    36,700,348.90/50,646,539.73 = 20,402,824.90/x
  3. Step 3: Cross multiply
    36,700,348.90x = 50,646,539.73 × 20,402,824.90
  4. Step 4: Simplify right side
    36,700,348.90x = 1,033,332,481,902,083.12
  5. Step 5: Solve for x
    x = 1,033,332,481,902,083.12/36,700,348.90
  6. Step 6: Final answer
    x = 28,155,930.74

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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.