Home / 20,012,931.62-27,617,869.25-10,845,574.37

Finding the Fourth Proportional to 20,012,931.62, 27,617,869.25 and 10,845,574.37

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Solution

The fourth proportional to 20,012,931.62, 27,617,869.25 and 10,845,574.37 is: 14,966,905.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,931.62 : 27,617,869.25 = 10,845,574.37 : x
  2. Step 2: Convert to fraction form
    20,012,931.62/27,617,869.25 = 10,845,574.37/x
  3. Step 3: Cross multiply
    20,012,931.62x = 27,617,869.25 × 10,845,574.37
  4. Step 4: Simplify right side
    20,012,931.62x = 299,531,654,699,493.94
  5. Step 5: Solve for x
    x = 299,531,654,699,493.94/20,012,931.62
  6. Step 6: Final answer
    x = 14,966,905.42

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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.