Home / 20,012,929.37-27,617,866.14-10,845,572.12

Finding the Fourth Proportional to 20,012,929.37, 27,617,866.14 and 10,845,572.12

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Solution

The fourth proportional to 20,012,929.37, 27,617,866.14 and 10,845,572.12 is: 14,966,902.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,929.37 : 27,617,866.14 = 10,845,572.12 : x
  2. Step 2: Convert to fraction form
    20,012,929.37/27,617,866.14 = 10,845,572.12/x
  3. Step 3: Cross multiply
    20,012,929.37x = 27,617,866.14 × 10,845,572.12
  4. Step 4: Simplify right side
    20,012,929.37x = 299,531,558,883,786.69
  5. Step 5: Solve for x
    x = 299,531,558,883,786.69/20,012,929.37
  6. Step 6: Final answer
    x = 14,966,902.32

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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.