Home / 27,212,855.13-37,553,743.31-14,989,712.13

Finding the Fourth Proportional to 27,212,855.13, 37,553,743.31 and 14,989,712.13

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Solution

The fourth proportional to 27,212,855.13, 37,553,743.31 and 14,989,712.13 is: 20,685,804.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,212,855.13 : 37,553,743.31 = 14,989,712.13 : x
  2. Step 2: Convert to fraction form
    27,212,855.13/37,553,743.31 = 14,989,712.13/x
  3. Step 3: Cross multiply
    27,212,855.13x = 37,553,743.31 × 14,989,712.13
  4. Step 4: Simplify right side
    27,212,855.13x = 562,919,801,545,864.81
  5. Step 5: Solve for x
    x = 562,919,801,545,864.81/27,212,855.13
  6. Step 6: Final answer
    x = 20,685,804.52

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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.