Home / 37,307,192.36-51,484,129.70-21,635,508.63

Finding the Fourth Proportional to 37,307,192.36, 51,484,129.70 and 21,635,508.63

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Solution

The fourth proportional to 37,307,192.36, 51,484,129.70 and 21,635,508.63 is: 29,857,120.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,307,192.36 : 51,484,129.70 = 21,635,508.63 : x
  2. Step 2: Convert to fraction form
    37,307,192.36/51,484,129.70 = 21,635,508.63/x
  3. Step 3: Cross multiply
    37,307,192.36x = 51,484,129.70 × 21,635,508.63
  4. Step 4: Simplify right side
    37,307,192.36x = 1,113,885,332,432,389.38
  5. Step 5: Solve for x
    x = 1,113,885,332,432,389.38/37,307,192.36
  6. Step 6: Final answer
    x = 29,857,120.36

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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.