Home / 27,073,089.60-40,609,634.40-19,010,932.80

Finding the Fourth Proportional to 27,073,089.60, 40,609,634.40 and 19,010,932.80

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Solution

The fourth proportional to 27,073,089.60, 40,609,634.40 and 19,010,932.80 is: 28,516,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,073,089.60 : 40,609,634.40 = 19,010,932.80 : x
  2. Step 2: Convert to fraction form
    27,073,089.60/40,609,634.40 = 19,010,932.80/x
  3. Step 3: Cross multiply
    27,073,089.60x = 40,609,634.40 × 19,010,932.80
  4. Step 4: Simplify right side
    27,073,089.60x = 772,027,030,610,968.38
  5. Step 5: Solve for x
    x = 772,027,030,610,968.38/27,073,089.60
  6. Step 6: Final answer
    x = 28,516,399.20

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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.