Home / 38,064,189.60-52,527,168.32-20,660,160.24

Finding the Fourth Proportional to 38,064,189.60, 52,527,168.32 and 20,660,160.24

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Solution

The fourth proportional to 38,064,189.60, 52,527,168.32 and 20,660,160.24 is: 28,510,254.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,189.60 : 52,527,168.32 = 20,660,160.24 : x
  2. Step 2: Convert to fraction form
    38,064,189.60/52,527,168.32 = 20,660,160.24/x
  3. Step 3: Cross multiply
    38,064,189.60x = 52,527,168.32 × 20,660,160.24
  4. Step 4: Simplify right side
    38,064,189.60x = 1,085,219,714,444,651.50
  5. Step 5: Solve for x
    x = 1,085,219,714,444,651.50/38,064,189.60
  6. Step 6: Final answer
    x = 28,510,254.02

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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.