Home / 16,090,662.40-24,163,987.20-8,532,390.40

Finding the Fourth Proportional to 16,090,662.40, 24,163,987.20 and 8,532,390.40

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Solution

The fourth proportional to 16,090,662.40, 24,163,987.20 and 8,532,390.40 is: 12,813,429.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090,662.40 : 24,163,987.20 = 8,532,390.40 : x
  2. Step 2: Convert to fraction form
    16,090,662.40/24,163,987.20 = 8,532,390.40/x
  3. Step 3: Cross multiply
    16,090,662.40x = 24,163,987.20 × 8,532,390.40
  4. Step 4: Simplify right side
    16,090,662.40x = 206,176,572,411,002.88
  5. Step 5: Solve for x
    x = 206,176,572,411,002.88/16,090,662.40
  6. Step 6: Final answer
    x = 12,813,429.76

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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.