Home / 19,953,956.10-29,856,198.15-14,209,968.90

Finding the Fourth Proportional to 19,953,956.10, 29,856,198.15 and 14,209,968.90

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Solution

The fourth proportional to 19,953,956.10, 29,856,198.15 and 14,209,968.90 is: 21,261,731.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,956.10 : 29,856,198.15 = 14,209,968.90 : x
  2. Step 2: Convert to fraction form
    19,953,956.10/29,856,198.15 = 14,209,968.90/x
  3. Step 3: Cross multiply
    19,953,956.10x = 29,856,198.15 × 14,209,968.90
  4. Step 4: Simplify right side
    19,953,956.10x = 424,255,647,183,737.50
  5. Step 5: Solve for x
    x = 424,255,647,183,737.50/19,953,956.10
  6. Step 6: Final answer
    x = 21,261,731.01

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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.