Home / 8,029,602.40-12,035,072.40-3,234,920.80

Finding the Fourth Proportional to 8,029,602.40, 12,035,072.40 and 3,234,920.80

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Solution

The fourth proportional to 8,029,602.40, 12,035,072.40 and 3,234,920.80 is: 4,848,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,602.40 : 12,035,072.40 = 3,234,920.80 : x
  2. Step 2: Convert to fraction form
    8,029,602.40/12,035,072.40 = 3,234,920.80/x
  3. Step 3: Cross multiply
    8,029,602.40x = 12,035,072.40 × 3,234,920.80
  4. Step 4: Simplify right side
    8,029,602.40x = 38,932,506,036,265.92
  5. Step 5: Solve for x
    x = 38,932,506,036,265.92/8,029,602.40
  6. Step 6: Final answer
    x = 4,848,621.90

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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.