Home / 7,267,853.12-10,029,507.36-4,048,520

Finding the Fourth Proportional to 7,267,853.12, 10,029,507.36 and 4,048,520

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Solution

The fourth proportional to 7,267,853.12, 10,029,507.36 and 4,048,520 is: 5,586,885.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,853.12 : 10,029,507.36 = 4,048,520 : x
  2. Step 2: Convert to fraction form
    7,267,853.12/10,029,507.36 = 4,048,520/x
  3. Step 3: Cross multiply
    7,267,853.12x = 10,029,507.36 × 4,048,520
  4. Step 4: Simplify right side
    7,267,853.12x = 40,604,661,137,107.20
  5. Step 5: Solve for x
    x = 40,604,661,137,107.20/7,267,853.12
  6. Step 6: Final answer
    x = 5,586,885.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.