Home / 48,857,930.10-73,281,646.35-12,956,138.10

Finding the Fourth Proportional to 48,857,930.10, 73,281,646.35 and 12,956,138.10

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Solution

The fourth proportional to 48,857,930.10, 73,281,646.35 and 12,956,138.10 is: 19,432,815.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,857,930.10 : 73,281,646.35 = 12,956,138.10 : x
  2. Step 2: Convert to fraction form
    48,857,930.10/73,281,646.35 = 12,956,138.10/x
  3. Step 3: Cross multiply
    48,857,930.10x = 73,281,646.35 × 12,956,138.10
  4. Step 4: Simplify right side
    48,857,930.10x = 949,447,130,305,960.88
  5. Step 5: Solve for x
    x = 949,447,130,305,960.88/48,857,930.10
  6. Step 6: Final answer
    x = 19,432,815.27

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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.