Home / 14,082,996.64-19,435,013.76-7,888,309.44

Finding the Fourth Proportional to 14,082,996.64, 19,435,013.76 and 7,888,309.44

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Solution

The fourth proportional to 14,082,996.64, 19,435,013.76 and 7,888,309.44 is: 10,886,134.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,082,996.64 : 19,435,013.76 = 7,888,309.44 : x
  2. Step 2: Convert to fraction form
    14,082,996.64/19,435,013.76 = 7,888,309.44/x
  3. Step 3: Cross multiply
    14,082,996.64x = 19,435,013.76 × 7,888,309.44
  4. Step 4: Simplify right side
    14,082,996.64x = 153,309,402,509,537.91
  5. Step 5: Solve for x
    x = 153,309,402,509,537.91/14,082,996.64
  6. Step 6: Final answer
    x = 10,886,134.99

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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.