Home / 18,347,258.90-27,520,888.35-5,567,743.10

Finding the Fourth Proportional to 18,347,258.90, 27,520,888.35 and 5,567,743.10

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Solution

The fourth proportional to 18,347,258.90, 27,520,888.35 and 5,567,743.10 is: 8,351,614.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,347,258.90 : 27,520,888.35 = 5,567,743.10 : x
  2. Step 2: Convert to fraction form
    18,347,258.90/27,520,888.35 = 5,567,743.10/x
  3. Step 3: Cross multiply
    18,347,258.90x = 27,520,888.35 × 5,567,743.10
  4. Step 4: Simplify right side
    18,347,258.90x = 153,229,236,216,582.88
  5. Step 5: Solve for x
    x = 153,229,236,216,582.88/18,347,258.90
  6. Step 6: Final answer
    x = 8,351,614.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.