Home / 19,827,005.07-27,361,487.47-11,007,052.77

Finding the Fourth Proportional to 19,827,005.07, 27,361,487.47 and 11,007,052.77

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Solution

The fourth proportional to 19,827,005.07, 27,361,487.47 and 11,007,052.77 is: 15,189,855.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,827,005.07 : 27,361,487.47 = 11,007,052.77 : x
  2. Step 2: Convert to fraction form
    19,827,005.07/27,361,487.47 = 11,007,052.77/x
  3. Step 3: Cross multiply
    19,827,005.07x = 27,361,487.47 × 11,007,052.77
  4. Step 4: Simplify right side
    19,827,005.07x = 301,169,336,420,466.19
  5. Step 5: Solve for x
    x = 301,169,336,420,466.19/19,827,005.07
  6. Step 6: Final answer
    x = 15,189,855.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.