Home / 21,352,586.04-29,466,584.45-11,563,040.92

Finding the Fourth Proportional to 21,352,586.04, 29,466,584.45 and 11,563,040.92

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Solution

The fourth proportional to 21,352,586.04, 29,466,584.45 and 11,563,040.92 is: 15,957,004.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,586.04 : 29,466,584.45 = 11,563,040.92 : x
  2. Step 2: Convert to fraction form
    21,352,586.04/29,466,584.45 = 11,563,040.92/x
  3. Step 3: Cross multiply
    21,352,586.04x = 29,466,584.45 × 11,563,040.92
  4. Step 4: Simplify right side
    21,352,586.04x = 340,723,321,767,985.69
  5. Step 5: Solve for x
    x = 340,723,321,767,985.69/21,352,586.04
  6. Step 6: Final answer
    x = 15,957,004.98

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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.