Home / 12,423,704.16-18,636,359.76-3,904,396.32

Finding the Fourth Proportional to 12,423,704.16, 18,636,359.76 and 3,904,396.32

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Solution

The fourth proportional to 12,423,704.16, 18,636,359.76 and 3,904,396.32 is: 5,856,847.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,423,704.16 : 18,636,359.76 = 3,904,396.32 : x
  2. Step 2: Convert to fraction form
    12,423,704.16/18,636,359.76 = 3,904,396.32/x
  3. Step 3: Cross multiply
    12,423,704.16x = 18,636,359.76 × 3,904,396.32
  4. Step 4: Simplify right side
    12,423,704.16x = 72,763,734,465,140.09
  5. Step 5: Solve for x
    x = 72,763,734,465,140.09/12,423,704.16
  6. Step 6: Final answer
    x = 5,856,847.00

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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.