Home / 13,302,351.60-19,956,479.85-6,112,151.70

Finding the Fourth Proportional to 13,302,351.60, 19,956,479.85 and 6,112,151.70

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Solution

The fourth proportional to 13,302,351.60, 19,956,479.85 and 6,112,151.70 is: 9,169,584.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,351.60 : 19,956,479.85 = 6,112,151.70 : x
  2. Step 2: Convert to fraction form
    13,302,351.60/19,956,479.85 = 6,112,151.70/x
  3. Step 3: Cross multiply
    13,302,351.60x = 19,956,479.85 × 6,112,151.70
  4. Step 4: Simplify right side
    13,302,351.60x = 121,977,032,241,193.27
  5. Step 5: Solve for x
    x = 121,977,032,241,193.27/13,302,351.60
  6. Step 6: Final answer
    x = 9,169,584.14

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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.