Home / 36,877,728.36-50,889,931.32-20,357,498.34

Finding the Fourth Proportional to 36,877,728.36, 50,889,931.32 and 20,357,498.34

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Solution

The fourth proportional to 36,877,728.36, 50,889,931.32 and 20,357,498.34 is: 28,092,611.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,728.36 : 50,889,931.32 = 20,357,498.34 : x
  2. Step 2: Convert to fraction form
    36,877,728.36/50,889,931.32 = 20,357,498.34/x
  3. Step 3: Cross multiply
    36,877,728.36x = 50,889,931.32 × 20,357,498.34
  4. Step 4: Simplify right side
    36,877,728.36x = 1,035,991,692,369,614
  5. Step 5: Solve for x
    x = 1,035,991,692,369,614/36,877,728.36
  6. Step 6: Final answer
    x = 28,092,611.41

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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.