Home / 11,348,468.80-17,022,703.20-9,332,929.60

Finding the Fourth Proportional to 11,348,468.80, 17,022,703.20 and 9,332,929.60

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Solution

The fourth proportional to 11,348,468.80, 17,022,703.20 and 9,332,929.60 is: 13,999,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348,468.80 : 17,022,703.20 = 9,332,929.60 : x
  2. Step 2: Convert to fraction form
    11,348,468.80/17,022,703.20 = 9,332,929.60/x
  3. Step 3: Cross multiply
    11,348,468.80x = 17,022,703.20 × 9,332,929.60
  4. Step 4: Simplify right side
    11,348,468.80x = 158,871,690,567,294.72
  5. Step 5: Solve for x
    x = 158,871,690,567,294.72/11,348,468.80
  6. Step 6: Final answer
    x = 13,999,394.40

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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.