Home / 38,063,526.30-52,526,259.73-20,659,497.85

Finding the Fourth Proportional to 38,063,526.30, 52,526,259.73 and 20,659,497.85

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Solution

The fourth proportional to 38,063,526.30, 52,526,259.73 and 20,659,497.85 is: 28,509,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,063,526.30 : 52,526,259.73 = 20,659,497.85 : x
  2. Step 2: Convert to fraction form
    38,063,526.30/52,526,259.73 = 20,659,497.85/x
  3. Step 3: Cross multiply
    38,063,526.30x = 52,526,259.73 × 20,659,497.85
  4. Step 4: Simplify right side
    38,063,526.30x = 1,085,166,150,051,958.88
  5. Step 5: Solve for x
    x = 1,085,166,150,051,958.88/38,063,526.30
  6. Step 6: Final answer
    x = 28,509,343.60

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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.