Home / 8,372,215.40-12,559,244.70-3,054,583.40

Finding the Fourth Proportional to 8,372,215.40, 12,559,244.70 and 3,054,583.40

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Solution

The fourth proportional to 8,372,215.40, 12,559,244.70 and 3,054,583.40 is: 4,582,211.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,215.40 : 12,559,244.70 = 3,054,583.40 : x
  2. Step 2: Convert to fraction form
    8,372,215.40/12,559,244.70 = 3,054,583.40/x
  3. Step 3: Cross multiply
    8,372,215.40x = 12,559,244.70 × 3,054,583.40
  4. Step 4: Simplify right side
    8,372,215.40x = 38,363,260,377,157.98
  5. Step 5: Solve for x
    x = 38,363,260,377,157.98/8,372,215.40
  6. Step 6: Final answer
    x = 4,582,211.34

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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.