Home / 8,293,804.40-12,439,822.20-2,902,557.80

Finding the Fourth Proportional to 8,293,804.40, 12,439,822.20 and 2,902,557.80

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Solution

The fourth proportional to 8,293,804.40, 12,439,822.20 and 2,902,557.80 is: 4,353,527.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,804.40 : 12,439,822.20 = 2,902,557.80 : x
  2. Step 2: Convert to fraction form
    8,293,804.40/12,439,822.20 = 2,902,557.80/x
  3. Step 3: Cross multiply
    8,293,804.40x = 12,439,822.20 × 2,902,557.80
  4. Step 4: Simplify right side
    8,293,804.40x = 36,107,302,957,223.16
  5. Step 5: Solve for x
    x = 36,107,302,957,223.16/8,293,804.40
  6. Step 6: Final answer
    x = 4,353,527.19

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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.