Home / 29,686,520.30-44,529,780.45-18,349,112.30

Finding the Fourth Proportional to 29,686,520.30, 44,529,780.45 and 18,349,112.30

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Solution

The fourth proportional to 29,686,520.30, 44,529,780.45 and 18,349,112.30 is: 27,523,668.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,686,520.30 : 44,529,780.45 = 18,349,112.30 : x
  2. Step 2: Convert to fraction form
    29,686,520.30/44,529,780.45 = 18,349,112.30/x
  3. Step 3: Cross multiply
    29,686,520.30x = 44,529,780.45 × 18,349,112.30
  4. Step 4: Simplify right side
    29,686,520.30x = 817,081,942,171,394.62
  5. Step 5: Solve for x
    x = 817,081,942,171,394.62/29,686,520.30
  6. Step 6: Final answer
    x = 27,523,668.45

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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.