Home / 51,548,339.52-77,352,660.72-19,222,574.40

Finding the Fourth Proportional to 51,548,339.52, 77,352,660.72 and 19,222,574.40

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Solution

The fourth proportional to 51,548,339.52, 77,352,660.72 and 19,222,574.40 is: 28,845,105.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,548,339.52 : 77,352,660.72 = 19,222,574.40 : x
  2. Step 2: Convert to fraction form
    51,548,339.52/77,352,660.72 = 19,222,574.40/x
  3. Step 3: Cross multiply
    51,548,339.52x = 77,352,660.72 × 19,222,574.40
  4. Step 4: Simplify right side
    51,548,339.52x = 1,486,917,275,728,157.50
  5. Step 5: Solve for x
    x = 1,486,917,275,728,157.50/51,548,339.52
  6. Step 6: Final answer
    x = 28,845,105.19

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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.