Home / 13,329,395.92-19,994,279.78-4,693,774.92

Finding the Fourth Proportional to 13,329,395.92, 19,994,279.78 and 4,693,774.92

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Solution

The fourth proportional to 13,329,395.92, 19,994,279.78 and 4,693,774.92 is: 7,040,727.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329,395.92 : 19,994,279.78 = 4,693,774.92 : x
  2. Step 2: Convert to fraction form
    13,329,395.92/19,994,279.78 = 4,693,774.92/x
  3. Step 3: Cross multiply
    13,329,395.92x = 19,994,279.78 × 4,693,774.92
  4. Step 4: Simplify right side
    13,329,395.92x = 93,848,648,974,827.12
  5. Step 5: Solve for x
    x = 93,848,648,974,827.12/13,329,395.92
  6. Step 6: Final answer
    x = 7,040,727.84

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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.