Home / 27,897,489.73-41,845,461.04-7,427,384.92

Finding the Fourth Proportional to 27,897,489.73, 41,845,461.04 and 7,427,384.92

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Solution

The fourth proportional to 27,897,489.73, 41,845,461.04 and 7,427,384.92 is: 11,140,871.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897,489.73 : 41,845,461.04 = 7,427,384.92 : x
  2. Step 2: Convert to fraction form
    27,897,489.73/41,845,461.04 = 7,427,384.92/x
  3. Step 3: Cross multiply
    27,897,489.73x = 41,845,461.04 × 7,427,384.92
  4. Step 4: Simplify right side
    27,897,489.73x = 310,802,346,298,943.50
  5. Step 5: Solve for x
    x = 310,802,346,298,943.50/27,897,489.73
  6. Step 6: Final answer
    x = 11,140,871.43

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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.