Home / 14,558,869.32-20,091,309.54-8,032,498.44

Finding the Fourth Proportional to 14,558,869.32, 20,091,309.54 and 8,032,498.44

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Solution

The fourth proportional to 14,558,869.32, 20,091,309.54 and 8,032,498.44 is: 11,084,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558,869.32 : 20,091,309.54 = 8,032,498.44 : x
  2. Step 2: Convert to fraction form
    14,558,869.32/20,091,309.54 = 8,032,498.44/x
  3. Step 3: Cross multiply
    14,558,869.32x = 20,091,309.54 × 8,032,498.44
  4. Step 4: Simplify right side
    14,558,869.32x = 161,383,412,537,607.12
  5. Step 5: Solve for x
    x = 161,383,412,537,607.12/14,558,869.32
  6. Step 6: Final answer
    x = 11,084,886.40

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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.