Home / 11,487,141.60-17,230,712.40-9,361,377.60

Finding the Fourth Proportional to 11,487,141.60, 17,230,712.40 and 9,361,377.60

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Solution

The fourth proportional to 11,487,141.60, 17,230,712.40 and 9,361,377.60 is: 14,042,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,141.60 : 17,230,712.40 = 9,361,377.60 : x
  2. Step 2: Convert to fraction form
    11,487,141.60/17,230,712.40 = 9,361,377.60/x
  3. Step 3: Cross multiply
    11,487,141.60x = 17,230,712.40 × 9,361,377.60
  4. Step 4: Simplify right side
    11,487,141.60x = 161,303,205,093,402.22
  5. Step 5: Solve for x
    x = 161,303,205,093,402.22/11,487,141.60
  6. Step 6: Final answer
    x = 14,042,066.40

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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.