Home / 25,346,445.60-38,019,668.40-23,853,453.60

Finding the Fourth Proportional to 25,346,445.60, 38,019,668.40 and 23,853,453.60

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Solution

The fourth proportional to 25,346,445.60, 38,019,668.40 and 23,853,453.60 is: 35,780,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,346,445.60 : 38,019,668.40 = 23,853,453.60 : x
  2. Step 2: Convert to fraction form
    25,346,445.60/38,019,668.40 = 23,853,453.60/x
  3. Step 3: Cross multiply
    25,346,445.60x = 38,019,668.40 × 23,853,453.60
  4. Step 4: Simplify right side
    25,346,445.60x = 906,900,396,066,786.25
  5. Step 5: Solve for x
    x = 906,900,396,066,786.25/25,346,445.60
  6. Step 6: Final answer
    x = 35,780,180.40

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Similar ratio
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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.