Home / 13,070,217.48-19,601,166.72-4,314,865.86

Finding the Fourth Proportional to 13,070,217.48, 19,601,166.72 and 4,314,865.86

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Solution

The fourth proportional to 13,070,217.48, 19,601,166.72 and 4,314,865.86 is: 6,470,925.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070,217.48 : 19,601,166.72 = 4,314,865.86 : x
  2. Step 2: Convert to fraction form
    13,070,217.48/19,601,166.72 = 4,314,865.86/x
  3. Step 3: Cross multiply
    13,070,217.48x = 19,601,166.72 × 4,314,865.86
  4. Step 4: Simplify right side
    13,070,217.48x = 84,576,405,096,296.19
  5. Step 5: Solve for x
    x = 84,576,405,096,296.19/13,070,217.48
  6. Step 6: Final answer
    x = 6,470,925.62

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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.