Home / 21,794,853.80-32,699,279.10-9,659,628.20

Finding the Fourth Proportional to 21,794,853.80, 32,699,279.10 and 9,659,628.20

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Solution

The fourth proportional to 21,794,853.80, 32,699,279.10 and 9,659,628.20 is: 14,492,544.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,853.80 : 32,699,279.10 = 9,659,628.20 : x
  2. Step 2: Convert to fraction form
    21,794,853.80/32,699,279.10 = 9,659,628.20/x
  3. Step 3: Cross multiply
    21,794,853.80x = 32,699,279.10 × 9,659,628.20
  4. Step 4: Simplify right side
    21,794,853.80x = 315,862,878,514,030.62
  5. Step 5: Solve for x
    x = 315,862,878,514,030.62/21,794,853.80
  6. Step 6: Final answer
    x = 14,492,544.04

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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.