Home / 11,590,957.40-17,388,768.90-9,710,720.60

Finding the Fourth Proportional to 11,590,957.40, 17,388,768.90 and 9,710,720.60

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Solution

The fourth proportional to 11,590,957.40, 17,388,768.90 and 9,710,720.60 is: 14,568,035.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,957.40 : 17,388,768.90 = 9,710,720.60 : x
  2. Step 2: Convert to fraction form
    11,590,957.40/17,388,768.90 = 9,710,720.60/x
  3. Step 3: Cross multiply
    11,590,957.40x = 17,388,768.90 × 9,710,720.60
  4. Step 4: Simplify right side
    11,590,957.40x = 168,857,476,365,869.31
  5. Step 5: Solve for x
    x = 168,857,476,365,869.31/11,590,957.40
  6. Step 6: Final answer
    x = 14,568,035.28

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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.