Home / 16,170,085.40-24,255,128.10-7,667,029.40

Finding the Fourth Proportional to 16,170,085.40, 24,255,128.10 and 7,667,029.40

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Solution

The fourth proportional to 16,170,085.40, 24,255,128.10 and 7,667,029.40 is: 11,500,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,085.40 : 24,255,128.10 = 7,667,029.40 : x
  2. Step 2: Convert to fraction form
    16,170,085.40/24,255,128.10 = 7,667,029.40/x
  3. Step 3: Cross multiply
    16,170,085.40x = 24,255,128.10 × 7,667,029.40
  4. Step 4: Simplify right side
    16,170,085.40x = 185,964,780,243,466.16
  5. Step 5: Solve for x
    x = 185,964,780,243,466.16/16,170,085.40
  6. Step 6: Final answer
    x = 11,500,544.10

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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.