Home / 16,470,000.40-24,705,000.60-5,111,597.20

Finding the Fourth Proportional to 16,470,000.40, 24,705,000.60 and 5,111,597.20

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Solution

The fourth proportional to 16,470,000.40, 24,705,000.60 and 5,111,597.20 is: 7,667,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,470,000.40 : 24,705,000.60 = 5,111,597.20 : x
  2. Step 2: Convert to fraction form
    16,470,000.40/24,705,000.60 = 5,111,597.20/x
  3. Step 3: Cross multiply
    16,470,000.40x = 24,705,000.60 × 5,111,597.20
  4. Step 4: Simplify right side
    16,470,000.40x = 126,282,011,892,958.33
  5. Step 5: Solve for x
    x = 126,282,011,892,958.33/16,470,000.40
  6. Step 6: Final answer
    x = 7,667,395.80

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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.