Home / 4,848,011.70-7,272,017.55-2,152,331.70

Finding the Fourth Proportional to 4,848,011.70, 7,272,017.55 and 2,152,331.70

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Solution

The fourth proportional to 4,848,011.70, 7,272,017.55 and 2,152,331.70 is: 3,228,497.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,011.70 : 7,272,017.55 = 2,152,331.70 : x
  2. Step 2: Convert to fraction form
    4,848,011.70/7,272,017.55 = 2,152,331.70/x
  3. Step 3: Cross multiply
    4,848,011.70x = 7,272,017.55 × 2,152,331.70
  4. Step 4: Simplify right side
    4,848,011.70x = 15,651,793,895,821.34
  5. Step 5: Solve for x
    x = 15,651,793,895,821.34/4,848,011.70
  6. Step 6: Final answer
    x = 3,228,497.55

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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.