Home / 36,523,421.30-50,403,905.75-20,225,897.30

Finding the Fourth Proportional to 36,523,421.30, 50,403,905.75 and 20,225,897.30

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Solution

The fourth proportional to 36,523,421.30, 50,403,905.75 and 20,225,897.30 is: 27,912,615.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,523,421.30 : 50,403,905.75 = 20,225,897.30 : x
  2. Step 2: Convert to fraction form
    36,523,421.30/50,403,905.75 = 20,225,897.30/x
  3. Step 3: Cross multiply
    36,523,421.30x = 50,403,905.75 × 20,225,897.30
  4. Step 4: Simplify right side
    36,523,421.30x = 1,019,464,221,218,379.50
  5. Step 5: Solve for x
    x = 1,019,464,221,218,379.50/36,523,421.30
  6. Step 6: Final answer
    x = 27,912,615.66

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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.