Home / 17,158,373.64-25,737,538.71-4,378,878.63

Finding the Fourth Proportional to 17,158,373.64, 25,737,538.71 and 4,378,878.63

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Solution

The fourth proportional to 17,158,373.64, 25,737,538.71 and 4,378,878.63 is: 6,568,312.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,373.64 : 25,737,538.71 = 4,378,878.63 : x
  2. Step 2: Convert to fraction form
    17,158,373.64/25,737,538.71 = 4,378,878.63/x
  3. Step 3: Cross multiply
    17,158,373.64x = 25,737,538.71 × 4,378,878.63
  4. Step 4: Simplify right side
    17,158,373.64x = 112,701,558,246,016.77
  5. Step 5: Solve for x
    x = 112,701,558,246,016.77/17,158,373.64
  6. Step 6: Final answer
    x = 6,568,312.39

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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.