Home / 16,170,356.40-24,255,534.60-7,667,300.40

Finding the Fourth Proportional to 16,170,356.40, 24,255,534.60 and 7,667,300.40

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Solution

The fourth proportional to 16,170,356.40, 24,255,534.60 and 7,667,300.40 is: 11,500,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,356.40 : 24,255,534.60 = 7,667,300.40 : x
  2. Step 2: Convert to fraction form
    16,170,356.40/24,255,534.60 = 7,667,300.40/x
  3. Step 3: Cross multiply
    16,170,356.40x = 24,255,534.60 × 7,667,300.40
  4. Step 4: Simplify right side
    16,170,356.40x = 185,974,470,140,793.88
  5. Step 5: Solve for x
    x = 185,974,470,140,793.88/16,170,356.40
  6. Step 6: Final answer
    x = 11,500,950.60

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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.