Home / 37,491,745.65-51,742,505.48-21,597,378.63

Finding the Fourth Proportional to 37,491,745.65, 51,742,505.48 and 21,597,378.63

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Solution

The fourth proportional to 37,491,745.65, 51,742,505.48 and 21,597,378.63 is: 29,806,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,491,745.65 : 51,742,505.48 = 21,597,378.63 : x
  2. Step 2: Convert to fraction form
    37,491,745.65/51,742,505.48 = 21,597,378.63/x
  3. Step 3: Cross multiply
    37,491,745.65x = 51,742,505.48 × 21,597,378.63
  4. Step 4: Simplify right side
    37,491,745.65x = 1,117,502,482,008,423
  5. Step 5: Solve for x
    x = 1,117,502,482,008,423/37,491,745.65
  6. Step 6: Final answer
    x = 29,806,627.10

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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.