Home / 19,380,748.59-26,746,627.59-10,678,919.85

Finding the Fourth Proportional to 19,380,748.59, 26,746,627.59 and 10,678,919.85

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Solution

The fourth proportional to 19,380,748.59, 26,746,627.59 and 10,678,919.85 is: 14,737,567.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,380,748.59 : 26,746,627.59 = 10,678,919.85 : x
  2. Step 2: Convert to fraction form
    19,380,748.59/26,746,627.59 = 10,678,919.85/x
  3. Step 3: Cross multiply
    19,380,748.59x = 26,746,627.59 × 10,678,919.85
  4. Step 4: Simplify right side
    19,380,748.59x = 285,625,092,291,408.62
  5. Step 5: Solve for x
    x = 285,625,092,291,408.62/19,380,748.59
  6. Step 6: Final answer
    x = 14,737,567.59

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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.