Home / 18,452,232.20-27,678,348.30-7,093,051.40

Finding the Fourth Proportional to 18,452,232.20, 27,678,348.30 and 7,093,051.40

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Solution

The fourth proportional to 18,452,232.20, 27,678,348.30 and 7,093,051.40 is: 10,639,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,232.20 : 27,678,348.30 = 7,093,051.40 : x
  2. Step 2: Convert to fraction form
    18,452,232.20/27,678,348.30 = 7,093,051.40/x
  3. Step 3: Cross multiply
    18,452,232.20x = 27,678,348.30 × 7,093,051.40
  4. Step 4: Simplify right side
    18,452,232.20x = 196,323,947,159,002.62
  5. Step 5: Solve for x
    x = 196,323,947,159,002.62/18,452,232.20
  6. Step 6: Final answer
    x = 10,639,577.10

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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.