Home / 20,706,482.88-31,059,800.64-6,329,494.80

Finding the Fourth Proportional to 20,706,482.88, 31,059,800.64 and 6,329,494.80

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Solution

The fourth proportional to 20,706,482.88, 31,059,800.64 and 6,329,494.80 is: 9,494,265.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,706,482.88 : 31,059,800.64 = 6,329,494.80 : x
  2. Step 2: Convert to fraction form
    20,706,482.88/31,059,800.64 = 6,329,494.80/x
  3. Step 3: Cross multiply
    20,706,482.88x = 31,059,800.64 × 6,329,494.80
  4. Step 4: Simplify right side
    20,706,482.88x = 196,592,846,639,916.66
  5. Step 5: Solve for x
    x = 196,592,846,639,916.66/20,706,482.88
  6. Step 6: Final answer
    x = 9,494,265.53

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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.