Home / 32,778,517.20-45,236,858.22-18,097,011.24

Finding the Fourth Proportional to 32,778,517.20, 45,236,858.22 and 18,097,011.24

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Solution

The fourth proportional to 32,778,517.20, 45,236,858.22 and 18,097,011.24 is: 24,975,258.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,778,517.20 : 45,236,858.22 = 18,097,011.24 : x
  2. Step 2: Convert to fraction form
    32,778,517.20/45,236,858.22 = 18,097,011.24/x
  3. Step 3: Cross multiply
    32,778,517.20x = 45,236,858.22 × 18,097,011.24
  4. Step 4: Simplify right side
    32,778,517.20x = 818,651,931,669,626.25
  5. Step 5: Solve for x
    x = 818,651,931,669,626.25/32,778,517.20
  6. Step 6: Final answer
    x = 24,975,258.24

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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.