Home / 23,339,932.80-32,211,931.64-13,283,876.74

Finding the Fourth Proportional to 23,339,932.80, 32,211,931.64 and 13,283,876.74

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Solution

The fourth proportional to 23,339,932.80, 32,211,931.64 and 13,283,876.74 is: 18,333,357.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,339,932.80 : 32,211,931.64 = 13,283,876.74 : x
  2. Step 2: Convert to fraction form
    23,339,932.80/32,211,931.64 = 13,283,876.74/x
  3. Step 3: Cross multiply
    23,339,932.80x = 32,211,931.64 × 13,283,876.74
  4. Step 4: Simplify right side
    23,339,932.80x = 427,899,329,563,824.44
  5. Step 5: Solve for x
    x = 427,899,329,563,824.44/23,339,932.80
  6. Step 6: Final answer
    x = 18,333,357.39

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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.