Home / 36,314,220.48-50,112,116.88-19,793,981.76

Finding the Fourth Proportional to 36,314,220.48, 50,112,116.88 and 19,793,981.76

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Solution

The fourth proportional to 36,314,220.48, 50,112,116.88 and 19,793,981.76 is: 27,314,873.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,314,220.48 : 50,112,116.88 = 19,793,981.76 : x
  2. Step 2: Convert to fraction form
    36,314,220.48/50,112,116.88 = 19,793,981.76/x
  3. Step 3: Cross multiply
    36,314,220.48x = 50,112,116.88 × 19,793,981.76
  4. Step 4: Simplify right side
    36,314,220.48x = 991,918,327,477,708.25
  5. Step 5: Solve for x
    x = 991,918,327,477,708.25/36,314,220.48
  6. Step 6: Final answer
    x = 27,314,873.19

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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.