Home / 37,491,748.68-51,742,509.63-21,597,381.66

Finding the Fourth Proportional to 37,491,748.68, 51,742,509.63 and 21,597,381.66

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Solution

The fourth proportional to 37,491,748.68, 51,742,509.63 and 21,597,381.66 is: 29,806,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,491,748.68 : 51,742,509.63 = 21,597,381.66 : x
  2. Step 2: Convert to fraction form
    37,491,748.68/51,742,509.63 = 21,597,381.66/x
  3. Step 3: Cross multiply
    37,491,748.68x = 51,742,509.63 × 21,597,381.66
  4. Step 4: Simplify right side
    37,491,748.68x = 1,117,502,728,525,335.50
  5. Step 5: Solve for x
    x = 1,117,502,728,525,335.50/37,491,748.68
  6. Step 6: Final answer
    x = 29,806,631.27

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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.