Home / 14,010,334.56-19,334,229.80-7,898,719.32

Finding the Fourth Proportional to 14,010,334.56, 19,334,229.80 and 7,898,719.32

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Solution

The fourth proportional to 14,010,334.56, 19,334,229.80 and 7,898,719.32 is: 10,900,214.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010,334.56 : 19,334,229.80 = 7,898,719.32 : x
  2. Step 2: Convert to fraction form
    14,010,334.56/19,334,229.80 = 7,898,719.32/x
  3. Step 3: Cross multiply
    14,010,334.56x = 19,334,229.80 × 7,898,719.32
  4. Step 4: Simplify right side
    14,010,334.56x = 152,715,654,419,086.16
  5. Step 5: Solve for x
    x = 152,715,654,419,086.16/14,010,334.56
  6. Step 6: Final answer
    x = 10,900,214.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.