Home / 22,506,676.38-31,059,362.52-12,193,399.47

Finding the Fourth Proportional to 22,506,676.38, 31,059,362.52 and 12,193,399.47

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Solution

The fourth proportional to 22,506,676.38, 31,059,362.52 and 12,193,399.47 is: 16,826,972.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,506,676.38 : 31,059,362.52 = 12,193,399.47 : x
  2. Step 2: Convert to fraction form
    22,506,676.38/31,059,362.52 = 12,193,399.47/x
  3. Step 3: Cross multiply
    22,506,676.38x = 31,059,362.52 × 12,193,399.47
  4. Step 4: Simplify right side
    22,506,676.38x = 378,719,214,606,378.50
  5. Step 5: Solve for x
    x = 378,719,214,606,378.50/22,506,676.38
  6. Step 6: Final answer
    x = 16,826,972.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.