Home / 17,077,326.40-25,615,989.60-16,321,499.20

Finding the Fourth Proportional to 17,077,326.40, 25,615,989.60 and 16,321,499.20

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Solution

The fourth proportional to 17,077,326.40, 25,615,989.60 and 16,321,499.20 is: 24,482,248.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,077,326.40 : 25,615,989.60 = 16,321,499.20 : x
  2. Step 2: Convert to fraction form
    17,077,326.40/25,615,989.60 = 16,321,499.20/x
  3. Step 3: Cross multiply
    17,077,326.40x = 25,615,989.60 × 16,321,499.20
  4. Step 4: Simplify right side
    17,077,326.40x = 418,091,353,763,608.31
  5. Step 5: Solve for x
    x = 418,091,353,763,608.31/17,077,326.40
  6. Step 6: Final answer
    x = 24,482,248.80

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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.