Home / 6,145,909.30-9,224,440.80-3,115,383.40

Finding the Fourth Proportional to 6,145,909.30, 9,224,440.80 and 3,115,383.40

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Solution

The fourth proportional to 6,145,909.30, 9,224,440.80 and 3,115,383.40 is: 4,675,902.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,909.30 : 9,224,440.80 = 3,115,383.40 : x
  2. Step 2: Convert to fraction form
    6,145,909.30/9,224,440.80 = 3,115,383.40/x
  3. Step 3: Cross multiply
    6,145,909.30x = 9,224,440.80 × 3,115,383.40
  4. Step 4: Simplify right side
    6,145,909.30x = 28,737,669,742,602.72
  5. Step 5: Solve for x
    x = 28,737,669,742,602.72/6,145,909.30
  6. Step 6: Final answer
    x = 4,675,902.03

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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.