Home / 19,055,876.10-28,583,757.56-5,409,034.00

Finding the Fourth Proportional to 19,055,876.10, 28,583,757.56 and 5,409,034.00

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Solution

The fourth proportional to 19,055,876.10, 28,583,757.56 and 5,409,034.00 is: 8,113,534.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055,876.10 : 28,583,757.56 = 5,409,034.00 : x
  2. Step 2: Convert to fraction form
    19,055,876.10/28,583,757.56 = 5,409,034.00/x
  3. Step 3: Cross multiply
    19,055,876.10x = 28,583,757.56 × 5,409,034.00
  4. Step 4: Simplify right side
    19,055,876.10x = 154,610,516,431,860.22
  5. Step 5: Solve for x
    x = 154,610,516,431,860.22/19,055,876.10
  6. Step 6: Final answer
    x = 8,113,534.94

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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.