Home / 27,147,389.60-40,697,464.80-16,353,232.40

Finding the Fourth Proportional to 27,147,389.60, 40,697,464.80 and 16,353,232.40

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Solution

The fourth proportional to 27,147,389.60, 40,697,464.80 and 16,353,232.40 is: 24,515,620.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,147,389.60 : 40,697,464.80 = 16,353,232.40 : x
  2. Step 2: Convert to fraction form
    27,147,389.60/40,697,464.80 = 16,353,232.40/x
  3. Step 3: Cross multiply
    27,147,389.60x = 40,697,464.80 × 16,353,232.40
  4. Step 4: Simplify right side
    27,147,389.60x = 665,535,099,965,219.50
  5. Step 5: Solve for x
    x = 665,535,099,965,219.50/27,147,389.60
  6. Step 6: Final answer
    x = 24,515,620.46

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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.