Home / 36,877,958.35-50,890,248.01-20,357,728.09

Finding the Fourth Proportional to 36,877,958.35, 50,890,248.01 and 20,357,728.09

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Solution

The fourth proportional to 36,877,958.35, 50,890,248.01 and 20,357,728.09 is: 28,092,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,958.35 : 50,890,248.01 = 20,357,728.09 : x
  2. Step 2: Convert to fraction form
    36,877,958.35/50,890,248.01 = 20,357,728.09/x
  3. Step 3: Cross multiply
    36,877,958.35x = 50,890,248.01 × 20,357,728.09
  4. Step 4: Simplify right side
    36,877,958.35x = 1,036,009,831,420,243.50
  5. Step 5: Solve for x
    x = 1,036,009,831,420,243.50/36,877,958.35
  6. Step 6: Final answer
    x = 28,092,928.07

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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.