Home / 37,307,190.43-51,484,127.03-21,635,506.69

Finding the Fourth Proportional to 37,307,190.43, 51,484,127.03 and 21,635,506.69

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Solution

The fourth proportional to 37,307,190.43, 51,484,127.03 and 21,635,506.69 is: 29,857,117.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,307,190.43 : 51,484,127.03 = 21,635,506.69 : x
  2. Step 2: Convert to fraction form
    37,307,190.43/51,484,127.03 = 21,635,506.69/x
  3. Step 3: Cross multiply
    37,307,190.43x = 51,484,127.03 × 21,635,506.69
  4. Step 4: Simplify right side
    37,307,190.43x = 1,113,885,174,786,374.88
  5. Step 5: Solve for x
    x = 1,113,885,174,786,374.88/37,307,190.43
  6. Step 6: Final answer
    x = 29,857,117.67

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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.