Home / 19,956,589.08-29,930,307.31-5,580,667.16

Finding the Fourth Proportional to 19,956,589.08, 29,930,307.31 and 5,580,667.16

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Solution

The fourth proportional to 19,956,589.08, 29,930,307.31 and 5,580,667.16 is: 8,369,721.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,589.08 : 29,930,307.31 = 5,580,667.16 : x
  2. Step 2: Convert to fraction form
    19,956,589.08/29,930,307.31 = 5,580,667.16/x
  3. Step 3: Cross multiply
    19,956,589.08x = 29,930,307.31 × 5,580,667.16
  4. Step 4: Simplify right side
    19,956,589.08x = 167,031,083,093,624.94
  5. Step 5: Solve for x
    x = 167,031,083,093,624.94/19,956,589.08
  6. Step 6: Final answer
    x = 8,369,721.02

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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.