Home / 15,654,251.20-23,481,376.80-13,134,827.20

Finding the Fourth Proportional to 15,654,251.20, 23,481,376.80 and 13,134,827.20

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Solution

The fourth proportional to 15,654,251.20, 23,481,376.80 and 13,134,827.20 is: 19,702,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,654,251.20 : 23,481,376.80 = 13,134,827.20 : x
  2. Step 2: Convert to fraction form
    15,654,251.20/23,481,376.80 = 13,134,827.20/x
  3. Step 3: Cross multiply
    15,654,251.20x = 23,481,376.80 × 13,134,827.20
  4. Step 4: Simplify right side
    15,654,251.20x = 308,423,826,686,088.94
  5. Step 5: Solve for x
    x = 308,423,826,686,088.94/15,654,251.20
  6. Step 6: Final answer
    x = 19,702,240.80

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1.5x scale

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.