Home / 37,922,207.04-52,332,272.56-20,518,170.24

Finding the Fourth Proportional to 37,922,207.04, 52,332,272.56 and 20,518,170.24

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Solution

The fourth proportional to 37,922,207.04, 52,332,272.56 and 20,518,170.24 is: 28,314,873.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,922,207.04 : 52,332,272.56 = 20,518,170.24 : x
  2. Step 2: Convert to fraction form
    37,922,207.04/52,332,272.56 = 20,518,170.24/x
  3. Step 3: Cross multiply
    37,922,207.04x = 52,332,272.56 × 20,518,170.24
  4. Step 4: Simplify right side
    37,922,207.04x = 1,073,762,477,432,160.62
  5. Step 5: Solve for x
    x = 1,073,762,477,432,160.62/37,922,207.04
  6. Step 6: Final answer
    x = 28,314,873.03

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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.