Home / 36,900,759.88-50,914,451.10-21,421,655.02

Finding the Fourth Proportional to 36,900,759.88, 50,914,451.10 and 21,421,655.02

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Solution

The fourth proportional to 36,900,759.88, 50,914,451.10 and 21,421,655.02 is: 29,556,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,900,759.88 : 50,914,451.10 = 21,421,655.02 : x
  2. Step 2: Convert to fraction form
    36,900,759.88/50,914,451.10 = 21,421,655.02/x
  3. Step 3: Cross multiply
    36,900,759.88x = 50,914,451.10 × 21,421,655.02
  4. Step 4: Simplify right side
    36,900,759.88x = 1,090,671,806,996,859.50
  5. Step 5: Solve for x
    x = 1,090,671,806,996,859.50/36,900,759.88
  6. Step 6: Final answer
    x = 29,556,892.88

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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.