Home / 11,097,909.20-16,623,244.20-9,208,341.20

Finding the Fourth Proportional to 11,097,909.20, 16,623,244.20 and 9,208,341.20

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Solution

The fourth proportional to 11,097,909.20, 16,623,244.20 and 9,208,341.20 is: 13,792,913.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,909.20 : 16,623,244.20 = 9,208,341.20 : x
  2. Step 2: Convert to fraction form
    11,097,909.20/16,623,244.20 = 9,208,341.20/x
  3. Step 3: Cross multiply
    11,097,909.20x = 16,623,244.20 × 9,208,341.20
  4. Step 4: Simplify right side
    11,097,909.20x = 153,072,504,444,521.03
  5. Step 5: Solve for x
    x = 153,072,504,444,521.03/11,097,909.20
  6. Step 6: Final answer
    x = 13,792,913.75

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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.