Home / 17,643,658.60-26,453,350.05-8,991,011.80

Finding the Fourth Proportional to 17,643,658.60, 26,453,350.05 and 8,991,011.80

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Solution

The fourth proportional to 17,643,658.60, 26,453,350.05 and 8,991,011.80 is: 13,480,332.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,643,658.60 : 26,453,350.05 = 8,991,011.80 : x
  2. Step 2: Convert to fraction form
    17,643,658.60/26,453,350.05 = 8,991,011.80/x
  3. Step 3: Cross multiply
    17,643,658.60x = 26,453,350.05 × 8,991,011.80
  4. Step 4: Simplify right side
    17,643,658.60x = 237,842,382,449,080.62
  5. Step 5: Solve for x
    x = 237,842,382,449,080.62/17,643,658.60
  6. Step 6: Final answer
    x = 13,480,332.39

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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.