Home / 21,943,956.10-32,916,043.50-8,997,178.54

Finding the Fourth Proportional to 21,943,956.10, 32,916,043.50 and 8,997,178.54

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Solution

The fourth proportional to 21,943,956.10, 32,916,043.50 and 8,997,178.54 is: 13,495,812.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,943,956.10 : 32,916,043.50 = 8,997,178.54 : x
  2. Step 2: Convert to fraction form
    21,943,956.10/32,916,043.50 = 8,997,178.54/x
  3. Step 3: Cross multiply
    21,943,956.10x = 32,916,043.50 × 8,997,178.54
  4. Step 4: Simplify right side
    21,943,956.10x = 296,151,520,199,906.44
  5. Step 5: Solve for x
    x = 296,151,520,199,906.44/21,943,956.10
  6. Step 6: Final answer
    x = 13,495,812.64

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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.