Home / 34,181,903.80-47,171,023.56-18,500,925.42

Finding the Fourth Proportional to 34,181,903.80, 47,171,023.56 and 18,500,925.42

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Solution

The fourth proportional to 34,181,903.80, 47,171,023.56 and 18,500,925.42 is: 25,531,275.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,903.80 : 47,171,023.56 = 18,500,925.42 : x
  2. Step 2: Convert to fraction form
    34,181,903.80/47,171,023.56 = 18,500,925.42/x
  3. Step 3: Cross multiply
    34,181,903.80x = 47,171,023.56 × 18,500,925.42
  4. Step 4: Simplify right side
    34,181,903.80x = 872,707,588,868,623
  5. Step 5: Solve for x
    x = 872,707,588,868,623/34,181,903.80
  6. Step 6: Final answer
    x = 25,531,275.09

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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.