Home / 27,392,062.80-41,088,094.20-19,429,438.80

Finding the Fourth Proportional to 27,392,062.80, 41,088,094.20 and 19,429,438.80

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Solution

The fourth proportional to 27,392,062.80, 41,088,094.20 and 19,429,438.80 is: 29,144,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392,062.80 : 41,088,094.20 = 19,429,438.80 : x
  2. Step 2: Convert to fraction form
    27,392,062.80/41,088,094.20 = 19,429,438.80/x
  3. Step 3: Cross multiply
    27,392,062.80x = 41,088,094.20 × 19,429,438.80
  4. Step 4: Simplify right side
    27,392,062.80x = 798,318,611,667,535
  5. Step 5: Solve for x
    x = 798,318,611,667,535/27,392,062.80
  6. Step 6: Final answer
    x = 29,144,158.20

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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.