Home / 10,992,802.20-16,489,203.30-9,229,205.40

Finding the Fourth Proportional to 10,992,802.20, 16,489,203.30 and 9,229,205.40

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Solution

The fourth proportional to 10,992,802.20, 16,489,203.30 and 9,229,205.40 is: 13,843,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,802.20 : 16,489,203.30 = 9,229,205.40 : x
  2. Step 2: Convert to fraction form
    10,992,802.20/16,489,203.30 = 9,229,205.40/x
  3. Step 3: Cross multiply
    10,992,802.20x = 16,489,203.30 × 9,229,205.40
  4. Step 4: Simplify right side
    10,992,802.20x = 152,182,244,138,057.84
  5. Step 5: Solve for x
    x = 152,182,244,138,057.84/10,992,802.20
  6. Step 6: Final answer
    x = 13,843,808.10

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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.