Home / 37,843,881.40-56,778,995.76-11,940,182.20

Finding the Fourth Proportional to 37,843,881.40, 56,778,995.76 and 11,940,182.20

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Solution

The fourth proportional to 37,843,881.40, 56,778,995.76 and 11,940,182.20 is: 17,914,429.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,843,881.40 : 56,778,995.76 = 11,940,182.20 : x
  2. Step 2: Convert to fraction form
    37,843,881.40/56,778,995.76 = 11,940,182.20/x
  3. Step 3: Cross multiply
    37,843,881.40x = 56,778,995.76 × 11,940,182.20
  4. Step 4: Simplify right side
    37,843,881.40x = 677,951,554,507,427.38
  5. Step 5: Solve for x
    x = 677,951,554,507,427.38/37,843,881.40
  6. Step 6: Final answer
    x = 17,914,429.74

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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.