Home / 37,157,067.40-55,735,601.10-28,654,011.40

Finding the Fourth Proportional to 37,157,067.40, 55,735,601.10 and 28,654,011.40

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Solution

The fourth proportional to 37,157,067.40, 55,735,601.10 and 28,654,011.40 is: 42,981,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,157,067.40 : 55,735,601.10 = 28,654,011.40 : x
  2. Step 2: Convert to fraction form
    37,157,067.40/55,735,601.10 = 28,654,011.40/x
  3. Step 3: Cross multiply
    37,157,067.40x = 55,735,601.10 × 28,654,011.40
  4. Step 4: Simplify right side
    37,157,067.40x = 1,597,048,549,305,252.50
  5. Step 5: Solve for x
    x = 1,597,048,549,305,252.50/37,157,067.40
  6. Step 6: Final answer
    x = 42,981,017.10

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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.