Home / 11,242,445.60-16,859,521.20-3,669,658.40

Finding the Fourth Proportional to 11,242,445.60, 16,859,521.20 and 3,669,658.40

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Solution

The fourth proportional to 11,242,445.60, 16,859,521.20 and 3,669,658.40 is: 5,503,133.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,242,445.60 : 16,859,521.20 = 3,669,658.40 : x
  2. Step 2: Convert to fraction form
    11,242,445.60/16,859,521.20 = 3,669,658.40/x
  3. Step 3: Cross multiply
    11,242,445.60x = 16,859,521.20 × 3,669,658.40
  4. Step 4: Simplify right side
    11,242,445.60x = 61,868,683,591,558.08
  5. Step 5: Solve for x
    x = 61,868,683,591,558.08/11,242,445.60
  6. Step 6: Final answer
    x = 5,503,133.91

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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.