Home / 16,937,969.62-25,392,671.97-7,346,123.86

Finding the Fourth Proportional to 16,937,969.62, 25,392,671.97 and 7,346,123.86

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Solution

The fourth proportional to 16,937,969.62, 25,392,671.97 and 7,346,123.86 is: 11,012,991.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937,969.62 : 25,392,671.97 = 7,346,123.86 : x
  2. Step 2: Convert to fraction form
    16,937,969.62/25,392,671.97 = 7,346,123.86/x
  3. Step 3: Cross multiply
    16,937,969.62x = 25,392,671.97 × 7,346,123.86
  4. Step 4: Simplify right side
    16,937,969.62x = 186,537,713,427,970.22
  5. Step 5: Solve for x
    x = 186,537,713,427,970.22/16,937,969.62
  6. Step 6: Final answer
    x = 11,012,991.38

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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.