Home / 37,424,983.13-51,646,556.76-21,127,459.13

Finding the Fourth Proportional to 37,424,983.13, 51,646,556.76 and 21,127,459.13

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Solution

The fourth proportional to 37,424,983.13, 51,646,556.76 and 21,127,459.13 is: 29,155,938.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,424,983.13 : 51,646,556.76 = 21,127,459.13 : x
  2. Step 2: Convert to fraction form
    37,424,983.13/51,646,556.76 = 21,127,459.13/x
  3. Step 3: Cross multiply
    37,424,983.13x = 51,646,556.76 × 21,127,459.13
  4. Step 4: Simplify right side
    37,424,983.13x = 1,091,160,517,127,181.12
  5. Step 5: Solve for x
    x = 1,091,160,517,127,181.12/37,424,983.13
  6. Step 6: Final answer
    x = 29,155,938.78

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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.