Home / 17,498,731.60-26,251,783.80-7,396,152.40

Finding the Fourth Proportional to 17,498,731.60, 26,251,783.80 and 7,396,152.40

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Solution

The fourth proportional to 17,498,731.60, 26,251,783.80 and 7,396,152.40 is: 11,095,786.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498,731.60 : 26,251,783.80 = 7,396,152.40 : x
  2. Step 2: Convert to fraction form
    17,498,731.60/26,251,783.80 = 7,396,152.40/x
  3. Step 3: Cross multiply
    17,498,731.60x = 26,251,783.80 × 7,396,152.40
  4. Step 4: Simplify right side
    17,498,731.60x = 194,162,193,756,651.12
  5. Step 5: Solve for x
    x = 194,162,193,756,651.12/17,498,731.60
  6. Step 6: Final answer
    x = 11,095,786.72

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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.