Home / 27,888,950.60-41,833,425.90-19,279,606.40

Finding the Fourth Proportional to 27,888,950.60, 41,833,425.90 and 19,279,606.40

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Solution

The fourth proportional to 27,888,950.60, 41,833,425.90 and 19,279,606.40 is: 28,919,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888,950.60 : 41,833,425.90 = 19,279,606.40 : x
  2. Step 2: Convert to fraction form
    27,888,950.60/41,833,425.90 = 19,279,606.40/x
  3. Step 3: Cross multiply
    27,888,950.60x = 41,833,425.90 × 19,279,606.40
  4. Step 4: Simplify right side
    27,888,950.60x = 806,531,985,715,565.62
  5. Step 5: Solve for x
    x = 806,531,985,715,565.62/27,888,950.60
  6. Step 6: Final answer
    x = 28,919,409.60

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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.