Home / 36,877,769.28-50,889,987.60-20,357,539.24

Finding the Fourth Proportional to 36,877,769.28, 50,889,987.60 and 20,357,539.24

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Solution

The fourth proportional to 36,877,769.28, 50,889,987.60 and 20,357,539.24 is: 28,092,667.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,769.28 : 50,889,987.60 = 20,357,539.24 : x
  2. Step 2: Convert to fraction form
    36,877,769.28/50,889,987.60 = 20,357,539.24/x
  3. Step 3: Cross multiply
    36,877,769.28x = 50,889,987.60 × 20,357,539.24
  4. Step 4: Simplify right side
    36,877,769.28x = 1,035,994,919,490,113.38
  5. Step 5: Solve for x
    x = 1,035,994,919,490,113.38/36,877,769.28
  6. Step 6: Final answer
    x = 28,092,667.74

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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.