Home / 21,787,367.55-32,681,051.33-14,481,037.95

Finding the Fourth Proportional to 21,787,367.55, 32,681,051.33 and 14,481,037.95

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Solution

The fourth proportional to 21,787,367.55, 32,681,051.33 and 14,481,037.95 is: 21,721,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,787,367.55 : 32,681,051.33 = 14,481,037.95 : x
  2. Step 2: Convert to fraction form
    21,787,367.55/32,681,051.33 = 14,481,037.95/x
  3. Step 3: Cross multiply
    21,787,367.55x = 32,681,051.33 × 14,481,037.95
  4. Step 4: Simplify right side
    21,787,367.55x = 473,255,544,483,222.75
  5. Step 5: Solve for x
    x = 473,255,544,483,222.75/21,787,367.55
  6. Step 6: Final answer
    x = 21,721,556.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.