Home / 8,372,211.40-12,559,238.70-3,054,579.40

Finding the Fourth Proportional to 8,372,211.40, 12,559,238.70 and 3,054,579.40

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Solution

The fourth proportional to 8,372,211.40, 12,559,238.70 and 3,054,579.40 is: 4,582,205.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,211.40 : 12,559,238.70 = 3,054,579.40 : x
  2. Step 2: Convert to fraction form
    8,372,211.40/12,559,238.70 = 3,054,579.40/x
  3. Step 3: Cross multiply
    8,372,211.40x = 12,559,238.70 × 3,054,579.40
  4. Step 4: Simplify right side
    8,372,211.40x = 38,363,191,812,702.77
  5. Step 5: Solve for x
    x = 38,363,191,812,702.77/8,372,211.40
  6. Step 6: Final answer
    x = 4,582,205.34

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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.