Home / 21,767,367.58-30,038,060.11-11,844,289.23

Finding the Fourth Proportional to 21,767,367.58, 30,038,060.11 and 11,844,289.23

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Solution

The fourth proportional to 21,767,367.58, 30,038,060.11 and 11,844,289.23 is: 16,344,625.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,767,367.58 : 30,038,060.11 = 11,844,289.23 : x
  2. Step 2: Convert to fraction form
    21,767,367.58/30,038,060.11 = 11,844,289.23/x
  3. Step 3: Cross multiply
    21,767,367.58x = 30,038,060.11 × 11,844,289.23
  4. Step 4: Simplify right side
    21,767,367.58x = 355,779,471,921,812.25
  5. Step 5: Solve for x
    x = 355,779,471,921,812.25/21,767,367.58
  6. Step 6: Final answer
    x = 16,344,625.53

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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.